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Commander
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Slaar

overconfident ruthless defiant aggressive arrogant
Slaar commands Ice Warriors from Earth's Moonbase during the Martian invasion of Earth. He oversees T-Mat operations to deploy fungus bioweapons and direct the invasion fleet, reporting directly to the Grand Marshal. Overconfident in Martian technology and superiority, he defies cautious orders from above. Ruthless toward human technicians and captives like the Doctor, he employs interrogation, coercion, and execution threats to enforce compliance. His aggressive tactics blend tactical ambition with swift retribution against obstacles or betrayal.
39 appearances
Ice Warrior invasion command

Slaar's Journey

A timeline through the narrative

39 moments
S6E23 · The Seeds of Death Part 1
Slaar forces Fewsham to repair T-Mat link

Cold, calculating dominance with underlying impatience (e.g., 'Then he will die. You will start work at once.')

Slaar, the unseen but omnipotent alien commander, dominates the scene through his voice and threats. He methodically breaks Fewsham’s resistance by leveraging Osgood’s execution as a psychological weapon, dismissing Phipps …

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S6E23 · The Seeds of Death Part 1
Fewsham’s fatal compliance under Slaar’s threat

Menacing, impatient, and utterly confident in his authority. His tone is one of disdain for human weakness, but also pragmatic—he knows exactly how to exploit Fewsham’s fear.

Slaar, the unseen but all-powerful antagonist, dominates the scene through verbal threats and psychological manipulation. His voice is cold, calculating, and utterly devoid of empathy. He leverages the execution of …

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S6E24 · The Seeds of Death Part 2
Phipps escapes, Slaar tightens control

Coldly composed, with an undercurrent of irritation at the human technicians' defiance and incompetence. His demeanor is one of absolute confidence in his ability to enforce his will.

Slaar dominates the scene with cold, calculated authority, first ordering the Warrior to stop Phipps and then shifting his focus to Fewsham. His dialogue is sharp and menacing, using psychological …

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S6E24 · The Seeds of Death Part 2
Slaar’s ultimatum to Fewsham over T-Mat repair

Coldly composed, with an undercurrent of menace. His threats are delivered with clinical precision, masking any personal investment in the outcome beyond the success of the invasion.

Slaar dominates the scene with cold, calculated authority. He publicly humiliates Fewsham for the unauthorized message to Earth, then pivots to threaten execution if the T-Mat link isn’t repaired. His …

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S6E24 · The Seeds of Death Part 2
Slaar manipulates Fewsham into activating Earth link

Coldly assured, with a hint of amusement at Fewsham’s fear and the humans' inability to see the full scope of the Ice Warriors' plan.

Slaar looms over Fewsham in the T-Mat Moonbase Control Room, his voice a low, measured threat as he demands the completion of the emergency Earth link repairs. He dismisses Fewsham’s …

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S6E24 · The Seeds of Death Part 2
Slaar orders human elimination

Coldly determined, with an undercurrent of impatience to eliminate threats to the invasion plan.

Slaar remains hidden from view but exerts his authority through a silent, unseen command to his Warrior. His directive to locate and neutralize Phipps underscores the Ice Warriors' strategic precision …

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S6E24 · The Seeds of Death Part 2
Kelly challenges Fewsham’s cover-up

Calculating and unyielding, with a quiet confidence in his control over the situation.

Slaar, the Ice Warrior commander, remains off-screen but exerts his influence through a direct order to his Warrior. His command to 'find the other human' (Phipps) and prevent interference with …

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S6E24 · The Seeds of Death Part 2
Fewsham sabotages emergency link under false pretenses

Coldly determined, with a sense of impending victory—his orders reflect confidence in the Ice Warriors’ control over the Moonbase and their ability to suppress resistance.

Slaar remains unseen by the humans but issues a direct order to an Ice Warrior to hunt down the last free human, revealing his tactical focus on eliminating interference with …

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S6E25 · The Seeds of Death Part 3
Ice Warriors seize T-Mat control room

Detached and focused. There is no hesitation or remorse in their actions—only the cold efficiency of soldiers carrying out orders. Their emotional state is one of professional detachment, where the killing of the technicians is merely a necessary step in securing their objective. They do not gloat or taunt; they simply enforce Slaar’s will with brutal precision.

The Ice Warriors, under Slaar’s command, storm the T-Mat control room with military precision. Two warriors are explicitly involved in the violence: one shoots a fleeing technician in the T-Mat …

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S6E25 · The Seeds of Death Part 3
Fewsham finalizes T-Mat for invasion

Coldly assured, with a undercurrent of contempt for human weakness, particularly Kelly’s defiance and Fewsham’s hesitation.

Slaar dominates the scene with his imposing presence, standing tall and unyielding as he oversees Fewsham’s work. His dialogue is measured and authoritative, reinforcing his control over the situation. He …

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S6E25 · The Seeds of Death Part 3
Kelly challenges Slaar’s invasion plan

Coldly assured, with a hint of amusement at Kelly’s defiance; his emotions are subsumed by his mission, making him an unyielding force.

Slaar dominates the scene physically and verbally, his towering presence a reminder of the Ice Warriors’ martial superiority. He stands with arms crossed, his voice a low, menacing growl as …

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S6E25 · The Seeds of Death Part 3
Doctor confronts Slaar in T-Mat control room

Neutral and obedient, with an underlying sense of duty to the Ice Warriors’ mission. His actions are driven by loyalty to Slaar and the broader invasion plan, with no visible internal conflict.

The Ice Warrior escorts the Doctor into the control room and reports Kelly’s escape to Slaar. He follows Slaar’s orders to prepare the seeds for transmission and guards the humans, …

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S6E25 · The Seeds of Death Part 3
Doctor probes Fewsham while Slaar reveals invasion plan

Coldly assured, with a undercurrent of irritation at the Doctor’s defiance—his departure is less about trust in Fewsham and more about the urgency of the invasion timeline.

Slaar, the Ice Warrior commander, dominates the scene with his authoritative presence, barking orders to Fewsham and interrogating the Doctor. His departure to oversee seed preparation leaves a power vacuum, …

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S6E25 · The Seeds of Death Part 3
Doctor challenges Fewsham’s complicity

Focused and unemotional, their actions driven by duty rather than personal investment. Their state is one of mechanical efficiency, though their distraction provides the Doctor with a critical window of opportunity.

The Warriors are preoccupied with the opaque container, carrying it between them as they prepare it for transmission. Their focus is on following Slaar’s orders, their movements precise and disciplined. …

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S6E25 · The Seeds of Death Part 3
Doctor forces Fewsham to sabotage T-Mat

Authoritative and unyielding, with no hesitation in exposing the bioweapon’s true nature.

Slaar, the Ice Warrior commander, orders the container to be opened, revealing the seed pods. His commanding presence and immediate recognition of the Doctor’s investigation highlight his role as the …

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S6E25 · The Seeds of Death Part 3
Doctor forced to open seed pod container

Coldly triumphant, observing the Doctor’s incapacitation with detached satisfaction. His lack of reaction underscores his belief in the inevitability of Martian victory and the Doctor’s irrelevance to the outcome.

Slaar, standing over the Doctor with cold authority, orders the container opened and watches with satisfaction as the pod expands. His triumphant demeanor—unmoved by the Doctor’s collapse—reaffirms his confidence in …

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S6E25 · The Seeds of Death Part 3
Slaar orders T-Mat transmission to London

Righteously indignant, fueled by the certainty of his species’ superiority and the urgency of his mission.

Slaar stands over Fewsham, his towering presence dominating the control room. He issues his command with a voice that brooks no argument, his tone sharp and authoritative. His posture is …

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S6E25 · The Seeds of Death Part 3
Slaar activates the bioweapon transmission

Cold, triumphant certainty—masking the underlying brutality of his actions. There is no remorse, only the satisfaction of a plan executed flawlessly.

Slaar stands over the activated T-Mat system, his towering presence dominating the control room. His armored form is rigid with authority, his voice cutting through the tension like a blade. …

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S6E26 · The Seeds of Death Part 4
Fewsham questions Slaar’s pod dispatch

Coldly imperious, with a simmering impatience toward any obstacle—even human hesitation—interfering with the invasion’s momentum.

Slaar dominates the control room with militaristic precision, barking orders to dispatch seed pods to Oslo and Hamburg. His posture is rigid, his voice a series of sharp, unyielding commands …

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S6E26 · The Seeds of Death Part 4
Jamie and Phipps witness Paris pod dispatch

Coldly determined, with an undercurrent of martial pride in the execution of his strategy.

Slaar stands in the Moonbase control room, his imposing presence dominating the space as he issues the command to dispatch another seed pod to Paris via T-Mat. His voice is …

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S6E26 · The Seeds of Death Part 4
Slaar orders Doctor’s disposal

Coldly determined, with a flicker of irritation at the Doctor’s unexpected survival—viewed as a tactical nuisance rather than a moral dilemma.

Slaar dominates the scene with militaristic precision, his voice a clipped, authoritative baritone that brooks no dissent. He stands over Fewsham, his armored frame radiating dominance as he issues orders …

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S6E26 · The Seeds of Death Part 4
Slaar orders Doctor’s execution via T-Mat

Cold, calculated, and utterly confident in his authority. There is no hesitation or doubt—only the certainty of Martian superiority and the inevitability of Earth’s submission.

Slaar stands with military precision in the T-Mat control room, his voice cutting through the sterile air like a blade. He issues the execution order with clinical detachment, his posture …

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S6E26 · The Seeds of Death Part 4
Fewsham’s moral collapse under Slaar’s threat

Coldly dominant, with a simmering impatience beneath his controlled demeanor. He views Fewsham’s hesitation as a minor inconvenience, not a genuine challenge to his authority.

Slaar dominates the scene with an unyielding, towering presence, his voice a low, menacing growl that fills the control room. He stands over Fewsham, using his physical stature and the …

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S6E26 · The Seeds of Death Part 4
Slaar forces Fewsham to sabotage the T-Mat

Coldly triumphant, masking disdain for human weakness beneath a veneer of clinical detachment. His satisfaction is not in Fewsham’s suffering but in the seamless execution of his plan.

Slaar dominates the exchange with icy precision, standing over Fewsham like a judge passing sentence. His towering presence and clipped, authoritative commands ('Operate the controls. Then do so at once.') …

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S6E26 · The Seeds of Death Part 4
Fewsham’s Breaking Point Under Slaar’s Order

Coldly determined, with a simmering impatience beneath his controlled exterior. His emotional state is one of absolute certainty in his mission and his ability to enforce it, with no tolerance for hesitation or moral objections.

Slaar stands rigid and imposing in the T-Mat Control Room, his armored presence dominating the space as he issues a direct, unyielding command to Fewsham. His voice is clipped and …

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S6E26 · The Seeds of Death Part 4
Fewsham’s sabotage and Slaar’s escalation

Coldly determined, with a hint of irritation at Fewsham’s hesitation but ultimately confident in his control over the situation.

Slaar dominates the scene with cold authority, barking orders to Fewsham and the Warrior. He stands over Fewsham, his presence intimidating and unyielding, as he forces the technician to comply …

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S6E26 · The Seeds of Death Part 4
Slaar orders dual-pronged human containment

Coldly determined, with an undercurrent of impatience at the delay in capturing the escaped humans. His emotional state is one of controlled aggression—he is not angry, but his orders reflect a calculated desire to eliminate variables and secure his mission’s success.

Slaar stands in the T-Mat Moonbase Control Room, his armored presence dominating the space as he issues orders with cold authority. He first acknowledges his return to the Warrior on …

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S6E27 · The Seeds of Death Part 5
Fewsham manipulates Slaar with a calculated lie

Confident bordering on hubris—Slaar is so assured of his dominance that he accepts Fewsham’s story without verification, revealing critical details of the invasion plan in the process. His emotional state is one of control, but his trust in Fewsham’s deception plants the seeds for future betrayal.

Slaar strides into the control room, his armored presence dominating the space as he immediately takes control of the temperature settings, lowering them to cold. He interrogates Fewsham with a …

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S6E27 · The Seeds of Death Part 5
Fewsham’s False Loyalty Secures Slaar’s Trust

Coldly pragmatic, with a undercurrent of arrogance. He views Fewsham as a tool to be used, but his disclosure of the invasion plan suggests a confidence bordering on overconfidence—he does not anticipate being outmaneuvered.

Slaar enters the control room, immediately lowering the temperature to cold levels, and interrogates Fewsham with ruthless efficiency. His towering presence and clipped dialogue underscore his authority, but his willingness …

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S6E27 · The Seeds of Death Part 5
Fewsham’s Dual-Betrayal Transmission

Overly confident and self-assured, bordering on hubris. His emotional state is one of triumph, masking any underlying concerns about the mission’s risks or the Martians’ vulnerabilities.

Slaar stands confidently before the monitor, reporting to the Grand Marshal with an air of authority and arrogance. His posture is rigid, his voice steady, as he confirms the successful …

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S6E27 · The Seeds of Death Part 5
Fewsham forces T-Mat test despite Slaar’s resistance

Initially irritated by Fewsham’s insistence, but ultimately calculating—his concession is not born of trust, but of the cold recognition that the T-Mat system’s success depends on human technical oversight. His emotional state is one of controlled frustration, tempered by the need to maintain operational efficiency.

Slaar looms over Fewsham in the control room, his armored presence dominating the space as he initially dismisses the technician’s request with a curt, authoritative tone. His body language is …

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S6E27 · The Seeds of Death Part 5
Slaar Confirms Martian Invasion

Coldly triumphant, viewing the humans as already defeated and the invasion as a foregone conclusion.

Slaar’s appearance on the monitor is brief but devastating. His declaration—'The device is operating'—is delivered with cold, unshakable confidence, a stark contrast to the desperation of Fewsham’s interruption. Slaar does …

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S6E27 · The Seeds of Death Part 5
Fewsham’s execution after sabotage exposed

Enraged and dominant, with a cold, calculating fury that brooks no defiance. His anger is not just personal but a reflection of the Martian military’s intolerance for betrayal.

Slaar, the Ice Warrior commander, dominates the confrontation with Fewsham, his suspicion aroused by Fewsham’s insistence on checking the connections. When he discovers the active video transmission, his rage is …

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S6E28 · The Seeds of Death Part 6
Slaar defies Marshall over invasion readiness

Coldly defiant, with an undercurrent of impatience and disdain for the Marshall’s strategic caution.

Slaar stands in the T-Mat Moonbase Control Room, his demeanor exuding defiance and cold confidence as he engages with the Grand Marshal via monitor. He dismisses the Marshall’s concerns about …

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S6E28 · The Seeds of Death Part 6
Doctor unveils moon mission plan

Not directly observable, but inferred to be one of cold determination and impatience. Slaar’s absence from the scene heightens the tension, as his actions on the moonbase drive the urgency of the Doctor’s mission. His potential retaliation against the Doctor adds a layer of personal risk to the plan.

Slaar is not physically present in the scene but is referenced as the primary antagonist whose homing device the Doctor must destroy. His presence looms over the conversation, serving as …

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S6E28 · The Seeds of Death Part 6
Doctor captured and forced to aid invasion

Furious and commanding—surface-level control masks a seething anger at the Doctor’s defiance, but his strategic mind recognizes the value in exploiting the Doctor’s expertise rather than destroying him outright.

Slaar enters the control room with controlled fury, his authority immediately challenged by the Doctor’s ambush. He orders the destruction of the solar projector and subjects the Doctor to a …

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S6E28 · The Seeds of Death Part 6
Slaar confirms fleet arrival; Doctor provokes

Overconfident yet tense, his emotional state is a volatile mix of triumph and underlying anxiety. He projects dominance and certainty, but the Doctor’s provocation exposes his fragility, leading to an outburst of aggression that reveals his fear of failure.

Slaar stands dominant in the T-Mat Moonbase Control Room, his armored frame looming over the Doctor as he receives the Grand Marshal’s confirmation of the fleet’s arrival. His voice is …

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S6E28 · The Seeds of Death Part 6
Doctor admits sabotaging Martian fleet

Enraged and desperate, shifting to fatalistic resignation as he realizes the extent of the Doctor’s sabotage and the inevitability of his own downfall.

Slaar receives the Grand Marshal’s desperate transmission, initially denying the fleet’s predicament before the Doctor reveals the sabotage. Enraged, Slaar accuses the Doctor of destroying the fleet and threatens Earth’s …

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S6E28 · The Seeds of Death Part 6
Slaar’s fleet doomed and Jamie’s execution ordered

Initially furious and vengeful, his emotional state shifts to panic and desperation as he realizes the fleet is doomed and his own life is in jeopardy. His death is abrupt and ironic, as his own order to execute Jamie becomes the catalyst for his demise.

Slaar, enraged by the revelation that the Doctor has sabotaged the Ice Warrior fleet, orders Jamie’s immediate execution. His fury is palpable as he realizes the extent of the Doctor’s …

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Affiliations

Ice Warriors
leader
Moonbase Occupation and Earth Biological Invasion Forces

Slaar commands the Ice Warriors from the moonbase, directing biological attacks on Earth. He is the leader of the Ice Warrior contingent stationed at the moonbase.

Martian Invasion Fleet
leader
Interplanetary Invasion Command and Earth Assault

Slaar is a key part of the Martian Invasion Fleet, reporting to the Grand Marshal. Therefore, he leads as a member of the Martian Invasion Fleet.

Across the Seasons

How this character reads at season scale

Season 6 · anchor

Slaar commands Ice Warriors from Earth's Moonbase during the Martian invasion of Earth. He oversees T-Mat operations to deploy fungus bioweapons and direct the invasion fleet, reporting directly to the Grand Marshal. Overconfident in Martian technology and superiority, he defies cautious orders from above. Ruthless toward human technicians and captives like the Doctor, he employs interrogation, coercion, and execution threats to enforce compliance. His aggressive tactics blend tactical ambition with swift retribution against obstacles or betrayal.