Star Trek The Next Generation
S5E24
· The Next Phase

Data identifies chroniton sabotage

In the transporter room, Data and Brossmer investigate the malfunction that rendered Geordi and Ro invisible and intangible. Data deduces the Romulan explosion as the likely trigger, detecting a lingering chroniton field—a Romulan weapon—trapped in the transporter beam. This revelation shifts the crisis from a technical failure to active Romulan sabotage, raising the stakes for the Enterprise and the missing crew. Geordi, now aware of the Romulan connection, becomes determined to act before Data leaves for the Romulan ship, while Brossmer expresses concern about the chronitons' potential danger to the ship's systems. The scene pivots from grief and confusion to urgent, high-stakes investigation, with Data's analytical precision contrasting sharply with Geordi's growing desperation to communicate the threat before it's too late.

Plot Beats

The narrative micro-steps within this event

2

Brossmer reports the transporter malfunction while Data scans the room, then Data proposes that the explosion on the Romulan ship caused the accident, piquing Geordi's interest.

inquiry to curiosity ['Transporter Room']

Data detects a chroniton field and explains that the particles likely traveled through the transporter beam, possibly causing Geordi and Ro's 'death'.

curiosity to concern ['Transporter Room']

Who Was There

Characters present in this moment

3
Geordi La Forge
Lieutenant Commander
 primary

A mix of alarm and resolve. The revelation of Romulan sabotage ignites a fire in him—he is no longer passive but actively seeking a way to act, even as his options feel limited.

Geordi listens intently to Data and Brossmer's discussion, his posture shifting from curiosity to alarm as the Romulan connection is revealed. He reacts visibly to Data's mention of the Romulan explosion, his eyes widening with realization. When Data suggests Geordi and Ro may be 'dead,' Geordi's expression darkens with determination. He instinctively reaches for his communicator to contact Ro, only to realize its futility, and follows Data out of the room, his movements quickened by urgency.

Goals in this moment
  • • Find a way to communicate with Ro to coordinate a response to the Romulan threat.
  • • Accompany Data to the Romulan ship to gather more information and potentially reverse the effects of the transporter malfunction.
Active beliefs
  • • The Romulan explosion is the key to understanding—and fixing—the transporter malfunction.
  • • Ro is still alive, and he must find a way to reach her before it's too late.
Character traits
Quick to connect dots Determined Frustrated (by the failed communicator attempt) Protective (of Ro and the crew)
Follow Geordi La …'s journey
Data
Lieutenant Commander
 primary

Calmly focused, with an undercurrent of urgency masked by professional detachment. His mention of 'death' is clinical, but the implication lingers in the room.

Data stands in the transporter room, methodically scanning the area with his tricorder. He delivers precise, analytical observations about the chroniton particles and their origin, linking the Romulan explosion to the transporter malfunction. His demeanor is calm and methodical, but his conclusion—that Geordi and Ro may be 'dead'—carries an undercurrent of gravity. He prepares to leave for the Romulan ship to investigate further, his focus unwavering despite the urgency of the situation.

Goals in this moment
  • • Determine the source of the chroniton particles to confirm the cause of the transporter malfunction.
  • • Investigate the Romulan ship to gather evidence and potentially reverse the effects on Geordi and Ro.
Active beliefs
  • • The Romulan explosion is directly linked to the transporter malfunction through chroniton particle discharge.
  • • Prolonged exposure to chronitons could compromise the Enterprise's systems, requiring mitigation.
Character traits
Analytical Methodical Empathetic (subtly, through his concern for ship systems) Decisive
Follow Data's journey
Supporting 1
Ro Laren
Ensign
 secondary

Unknown, but inferred to be isolated and potentially frightened, given her intangible state and inability to communicate.

Ro is not physically present in the scene but is referenced indirectly through Geordi's failed attempt to contact her via communicator. Her absence looms large, symbolizing the urgency of the situation and the stakes for Geordi, who is desperate to reach her.

Goals in this moment
  • • Survive the phased state and find a way to reintegrate with the crew.
  • • Coordinate with Geordi to address the Romulan threat.
Active beliefs
  • • Geordi is her best chance of resolving the situation and restoring her to normal.
  • • The Romulan sabotage is a direct threat to her and the Enterprise.
Character traits
Vulnerable (implied, due to her disappearance) Dependent on Geordi's efforts to communicate
Follow Ro Laren's journey

Objects Involved

Significant items in this scene

4
Data's Tricorder

Data's tricorder is the key diagnostic tool in this scene, used to detect the chroniton field and trace its origin to the Romulan explosion. It transforms the investigation from speculative to evidence-based, providing concrete data that shifts the narrative from confusion to action. The tricorder's beeps and readings create a sense of urgency, as Data's findings reveal the sabotage and the potential danger to the Enterprise. Its precision contrasts with the emotional stakes of the situation, grounding the scene in technical reality.

Before: Active, with Data using it to scan the …
After: Deactivated after Data's analysis is complete, but its …
Before: Active, with Data using it to scan the transporter room for anomalies. The tricorder is fully functional and provides critical data about the chroniton particles.
After: Deactivated after Data's analysis is complete, but its findings remain central to the investigation. The tricorder has fulfilled its role in uncovering the sabotage, though its data will likely be revisited as the crew seeks solutions.
USS Enterprise Transporter System

The Enterprise's transporter is the central device through which the chroniton particles are suspected to have traveled, causing Geordi and Ro's phased state. Data's tricorder detects the lingering chroniton field within the transporter beam, linking the device to the Romulan sabotage. The transporter is no longer just a tool for beam-outs and beam-ins but a vector of danger, its malfunction now tied to a larger conspiracy. Its presence in the room is a constant reminder of the crisis, as well as the potential for further harm if the chronitons are not neutralized.

Before: Malfunctioning, with residual chroniton particles trapped in its …
After: Still compromised, with the chroniton field now identified …
Before: Malfunctioning, with residual chroniton particles trapped in its beam after the failed transport of Geordi and Ro. The transporter is inactive for standard operations but remains a source of data for Data's investigation.
After: Still compromised, with the chroniton field now identified as a direct result of Romulan sabotage. The transporter is effectively 'contaminated,' requiring mitigation before it can be safely used again.
Chief Brossmer's Transporter Console

Chief Brossmer's transporter console serves as the focal point of the investigation into the malfunction. It is the physical interface through which the chroniton particles are detected, and its readings are crucial to Data's analysis. The console represents both the site of the crisis and the tool through which the crew attempts to understand and mitigate it. Its humming presence underscores the tension in the room, a reminder of the technical failure that has plunged Geordi and Ro into their intangible state.

Before: Functional but displaying anomalous readings following the transporter …
After: Remains active, with Data's analysis providing new data …
Before: Functional but displaying anomalous readings following the transporter malfunction. The console is active, with Brossmer monitoring its outputs as Data conducts his tricorder scan.
After: Remains active, with Data's analysis providing new data about the chroniton particles. The console is now a critical piece of evidence in the investigation, though its immediate function in the scene shifts from diagnostic tool to a symbol of the ongoing threat.
Ensign Ro's Communicator

Geordi's communicator is a symbol of his desperation to reconnect with Ro. He instinctively reaches for it, only to realize its futility in their phased state. The communicator represents the broken link between Geordi and Ro, as well as the larger communication breakdown between the crew and the missing officers. Its failure underscores the urgency of the situation and Geordi's frustration at being unable to act directly.

Before: Functional but ineffective, as Geordi's attempt to hail …
After: Unchanged in function but now a poignant reminder …
Before: Functional but ineffective, as Geordi's attempt to hail Ro fails due to their intangible states. The communicator is physically intact but useless in the current context.
After: Unchanged in function but now a poignant reminder of Geordi's inability to communicate with Ro. Its failure drives his determination to find another way to reach her.

Location Details

Places and their significance in this event

1
Transporter Room 3 (USS Enterprise-D)

The transporter room is the epicenter of the crisis, a sterile yet tense environment where the fate of Geordi and Ro is being investigated. Its glowing transporter pads and humming consoles create an atmosphere of high-stakes technical inquiry, while the presence of Data, Brossmer, and Geordi adds layers of emotional and professional urgency. The room is both a sanctuary of Starfleet precision and a battleground against the unknown, where the crew grapples with the implications of the Romulan sabotage. The transporter room's functional role as a transit hub is subverted here, becoming a site of diagnosis and potential resolution.

Atmosphere Tense and urgent, with a sterile technical environment underscoring the high stakes. The hum of …
Function Investigation hub and diagnostic center for the transporter malfunction. It serves as the primary location …
Symbolism Represents the intersection of technology and human vulnerability. The transporter room, typically a place of …
Access Restricted to authorized personnel, with Data, Brossmer, and Geordi as the primary actors in this …
Sterile, brightly lit interior with transporter pads and control consoles. Humming and beeping of active equipment, creating a sense of technical urgency. Data's tricorder sweeping the room, its readings providing critical data. Geordi's frustrated attempt to use his communicator, highlighting the broken link to Ro.

Organizations Involved

Institutional presence and influence

2
Starfleet

Starfleet is represented through the actions of Data, Brossmer, and Geordi, who are all bound by its protocols and values. The organization's influence is evident in their methodical approach to diagnosing the transporter malfunction, their concern for crew safety, and their commitment to uncovering the truth behind the sabotage. Starfleet's institutional knowledge and resources are critical to addressing the crisis, as Data's expertise and the Enterprise's systems are leveraged to investigate the chroniton particles and their origin. The organization's goals of protection and discovery are at the forefront of this scene.

Representation Through the actions and expertise of its officers (Data, Brossmer, Geordi), who embody Starfleet's values …
Power Dynamics Exercising authority over the situation through technical investigation and institutional protocols. Starfleet's power is also …
Impact The scene highlights Starfleet's reliance on its officers' skills and the ship's technology to navigate …
Internal Dynamics The crew's collaboration reflects Starfleet's chain of command and interdepartmental cooperation, with Data leading the …
Diagnose and resolve the transporter malfunction to restore Geordi and Ro to normal. Uncover the source of the chroniton particles to confirm the Romulan involvement and mitigate the threat to the Enterprise. Through the technical expertise of its officers (e.g., Data's tricorder analysis). By leveraging the Enterprise's systems and resources to investigate and address the crisis.
Romulan Star Empire Forces

The Romulan Star Empire is indirectly but critically involved in this scene through the revelation of its sabotage. The chroniton particles, traced to the Romulan cloaking device, implicate the Empire in the transporter malfunction and the phased state of Geordi and Ro. While the Romulans are not physically present, their actions cast a shadow over the investigation, raising the stakes and introducing a layer of geopolitical tension. The Empire's influence is felt through the technical evidence of its sabotage, which Data and the crew must now address.

Representation Through the technical evidence of its sabotage (chroniton particles) and the implied actions of its …
Power Dynamics Operating as an external threat, with its sabotage challenging Starfleet's authority and the safety of …
Impact The Romulan sabotage forces Starfleet to confront the fragility of its alliances and the potential …
Internal Dynamics The sabotage suggests internal coordination within the Romulan Star Empire, with officers like Mirok and …
Sabotage the Enterprise through the transporter malfunction, potentially to gain a strategic advantage or cover other operations. Exploit Starfleet's trust and technical vulnerabilities to achieve its objectives. Through technological sabotage (chroniton particles, cloaking device malfunction). By creating a crisis that distracts and divides Starfleet's resources and attention.

Narrative Connections

How this event relates to others in the story

What led here 2
Character Continuity

"Data's intention to investigate the chroniton emissions on the Romulan ship and devise a decontamination method directly motivates Geordi to follow him, driven by his desire to find a solution to their phased state."

Data identifies Romulan sabotage cause
S5E24 · The Next Phase
Character Continuity

"Data's intention to investigate the chroniton emissions on the Romulan ship and devise a decontamination method directly motivates Geordi to follow him, driven by his desire to find a solution to their phased state."

Geordi follows Data to the Romulan ship
S5E24 · The Next Phase
What this causes 2
Character Continuity

"Data's intention to investigate the chroniton emissions on the Romulan ship and devise a decontamination method directly motivates Geordi to follow him, driven by his desire to find a solution to their phased state."

Data identifies Romulan sabotage cause
S5E24 · The Next Phase
Character Continuity

"Data's intention to investigate the chroniton emissions on the Romulan ship and devise a decontamination method directly motivates Geordi to follow him, driven by his desire to find a solution to their phased state."

Geordi follows Data to the Romulan ship
S5E24 · The Next Phase

Key Dialogue

"BROSSMER: I didn't have any warning that something would go wrong, sir. Suddenly... their patterns just weren't there."
"DATA: I believe the cause of the accident may be related to the explosion on the Romulan ship."
"DATA: I suspect they travelled through the transporter beam. That may have been the cause of Geordi and Ro's death."
"DATA: I will go to the Romulan ship and see if I can discover the source of these emissions."