The Thorn Exposed — A Network Awakens

Geordi deliberately provokes a deceptively dormant rhizomatous vine to test whether it was the source of Riker's wound. Data, clinical and cautious, intervenes at the last second and holds the vine while Geordi severs a single mean-looking thorn with a pinpoint phaser. The cut, however, agitates the subterranean network: surrounding vines tremble and the ground shudders, transforming a containment into an emergent bio-threat. This beat both provides the concrete evidence that links the plant to Riker's infection and escalates urgency by revealing the organism's reactive, networked nature — forcing an immediate transport of the specimen and turning scientific curiosity into a race against a spreading neural invader.

Plot Beats

The narrative micro-steps within this event

2

Geordi tests a human-specific response by offering his hand; the vine snaps, Data intercepts with lightning reflexes, and a mean thorn shows—confirming the likely weapon that struck Riker.

calculated risk to immediate danger and confirmation

As Data restrains the vine, Geordi uses a pinpoint phaser to cut free the thorn, triggering the surrounding vine network into violent motion; he hails O'Brien and secures the sample, calling for immediate transport.

controlled procedure to emergency urgency ['surrounding vine field animates']

Who Was There

Characters present in this moment

3

Alert and prepared (implied) — positioned to execute orders rapidly when called.

O'Brien is invoked off-screen by Geordi to stand by and energize the transporter — his presence is implied as the technical backstop for immediate specimen removal though he takes no visible action in the scene.

Goals in this moment
  • Prepare the transporter to receive and secure a potentially hazardous biological sample if instructed.
  • Follow procedural safeguards for beam-up and containment (implied).
Active beliefs
  • Transporter procedures and rapid response can be relied upon to quickly remove samples.
  • Containment protocols must be ready when dealing with unknown organisms.
Character traits
reliable (implied) procedural (implied) ready (implied)
Follow Miles O'Brien's journey

Clinically composed though alert — a measured concern informed by analytical recognition of risk, focused on preserving the sample and protecting his human partner.

Data performs calculated scans, lifts and holds the vine when it strikes, turns it so the thorn is visible, and exerts physical restraint as surrounding vines convulse — offering clinical commentary and a stabilizing presence for Geordi's extraction.

Goals in this moment
  • Prevent the vine from harming Geordi while preserving the specimen intact.
  • Gather clear physical evidence to link the organism to Riker's wound.
  • Maintain observational control to inform medical and transporter teams.
Active beliefs
  • The organism reacts differently to biological stimuli than to android forms.
  • Containment and controlled sampling are crucial to prevent escalation.
  • Objective data must guide the crew's next steps, not speculation.
Character traits
methodical physically precise cautious analytical
Follow Data's journey

Focused determination with measured caution — outwardly confident, masking an urgency to find concrete evidence linking the plant to Riker's wound.

Geordi leads the tactile investigation: scanning with his VISOR, deliberately provoking the vine, adjusting his phaser for a pinpoint cut, calling O'Brien on his communicator, and initiating transport once the vine is severed and the network reacts.

Goals in this moment
  • Obtain a definitive physical sample linking the vine to Riker's injury.
  • Secure the specimen quickly for medical analysis and containment.
  • Coordinate transport support to remove the sample to Sickbay.
Active beliefs
  • The vine is the likely source of Riker's injury and must be tested.
  • Human physiology will provoke the organism in ways Data's form might not.
  • Quick, decisive action will preserve evidence and limit spread.
Character traits
curious practical risk-tolerant decisive
Follow Geordi La …'s journey

Objects Involved

Significant items in this scene

6
Medical Tricorder

The medical tricorder (used by Data in the scene) provides diagnostic context: it identifies the vine as rhizomatous and the area as lacking animal life, framing the vine as forensic evidence rather than background flora.

Before: Active in Data's (or the team's) possession, emitting …
After: Remains active as Data continues to monitor the …
Before: Active in Data's (or the team's) possession, emitting diagnostic tones and scanning the surrounding environment.
After: Remains active as Data continues to monitor the vine and the environment while the specimen is secured for transport.
Telepathic Vine

The Surata IV rhizomatous vine is the central physical actor: it appears dead, is provoked by Geordi, lashes toward his hand, and then becomes the trigger for the entire escalation when Data holds it and its network reacts to the thorn being cut.

Before: Lying deceptively dormant on the planet surface, appearing …
After: Physically agitated and oscillating as part of a …
Before: Lying deceptively dormant on the planet surface, appearing desiccated and harmless; detected by Data's tricorder as rhizomatous.
After: Physically agitated and oscillating as part of a network response; partially severed at the thorn site and immediately slated for transport/containment.
Geordi La Forge's VISOR with Visual Acuity Transmitter

Geordi's VISOR provides the initial sensory prompt—thermal variations—that make him suspicious of the vine and informs his decision to provoke it; its augmented feed underlies the investigative procedure though it is not the primary tool in the extraction.

Before: Worn by Geordi and actively scanning the environment, …
After: Still in use after the vine reacts; continues …
Before: Worn by Geordi and actively scanning the environment, highlighting thermal anomalies in the rhizome.
After: Still in use after the vine reacts; continues to provide sensory data as the crew prepares for transport and containment.
Geordi's Pinpoint Phaser

Geordi's pinpoint phaser is used with surgical intent to sever the thorn cleanly; its focused beam enables sample extraction but the contact with living tissue agitates the rhizome network, turning a proof-of-concept into a containment crisis.

Before: In Geordi's possession, configured and adjusted for a …
After: Recently fired and used to cut the thorn; …
Before: In Geordi's possession, configured and adjusted for a narrow, precise cut.
After: Recently fired and used to cut the thorn; remains in Geordi's hand as he signals the transporter to energize.
Geordi's Portable Communicator (Handset)

Geordi's portable communicator is the coordination conduit: he touches it to call O'Brien to stand by and later slaps it to confirm the transporter energize command, turning the field operation into an immediate shipboard response.

Before: In Geordi's reach or hand, functioning with an …
After: Used to transmit standby and energize commands; remains …
Before: In Geordi's reach or hand, functioning with an urgent chime and live channel to Transporter/engineering.
After: Used to transmit standby and energize commands; remains with Geordi as the transporter is energized off-screen.
Predatory Vine Thorn Specimen

The mean-looking thorn is the evidentiary object: exposed under the vine when Data turns it over, it is the target of Geordi's pinpoint phaser cut and the immediate biological cause the crew links to Riker's wound and the ensuing network reaction.

Before: Affixed to the underside of the vine, glossy …
After: Severed from the vine by Geordi's phaser; becomes …
Before: Affixed to the underside of the vine, glossy and sharp, with fresh sap at its base (implied by narrative texture).
After: Severed from the vine by Geordi's phaser; becomes the specimen to be beamed up and analyzed, its removal precipitating the vine network's violent reaction.

Narrative Connections

How this event relates to others in the story

What led here 2
Causal

"Picard's order to get a sample leads Data and Geordi to isolate the hostile vine."

Diagnosis: Neural Invasion and the Call to Action
S2E22 · Shades of Gray
Causal

"Picard's order to get a sample leads Data and Geordi to isolate the hostile vine."

Nerve‑Bonded Microbe: Diagnosis and Dispatch
S2E22 · Shades of Gray
What this causes 4
Causal

"The vine’s deliberate attack (exposed thorn) yields Data’s report that Riker was intentionally infected."

Thorn Transfer and the Predation Hypothesis
S2E22 · Shades of Gray
Causal

"The vine’s deliberate attack (exposed thorn) yields Data’s report that Riker was intentionally infected."

Deliberate Infection: Data Identifies Predatory Vine
S2E22 · Shades of Gray
Symbolic Parallel medium

"The thorn’s invasive attack rhymes with Armus physically engulfing Riker—alien threats breaching bodily boundaries."

Armus Envelopes Riker — A Hostage Made of Flesh
S2E22 · Shades of Gray
Symbolic Parallel medium

"The thorn’s invasive attack rhymes with Armus physically engulfing Riker—alien threats breaching bodily boundaries."

Armus Envelopes Riker — A Deadly Ultimatum
S2E22 · Shades of Gray

Key Dialogue

"GEORDI: "Perhaps it likes humans more than androids.""
"DATA: "If you are correct, you are placing yourself in grave danger.""
"GEORDI: "O'Brien! Stand by!""