Fabula
S2E22 · Shades of Gray

Half‑Hour Memory Protocol

Pulaski and Troi confront a brutal choice in Sickbay as Riker’s vitals collapse while an alien vine‑microbe feeds on emotional chemistry. Troi pinpoints the survival‑based memories that slow the organism; Pulaski recalibrates the neural stimulator to force those negative endorphins despite admitting Riker may not survive the shock. The conversation establishes a hard deadline, reframes medical care as moral triage, and functions as a turning point that escalates the experiment from clinical to ethically desperate.

Plot Beats

The narrative micro-steps within this event

2

Troi presses to intensify the targeted emotions; Pulaski can tighten the impulse pattern but, eyeing the vital signs monitor, fears Riker is too weak to withstand it.

resolve to dread

Troi forces the decision; Pulaski commits under a half-hour death deadline and moves to the device to drive the treatment forward.

hesitation to grim resolve

Who Was There

Characters present in this moment

3

Determined and anxious; outwardly controlled professional urgency masking the moral weight and fear of causing harm through treatment.

Pulaski monitors readouts, reports that growth rate reduction is insufficient, and prepares the neural stimulator. She calculates risk aloud, sets a hard half‑hour deadline, and readies an intensified impulse pattern knowing it may fatally stress Riker.

Goals in this moment
  • Neutralize the infection before it reaches Riker's brain
  • Use the neural stimulator to provoke endorphin responses that slow the organism
Active beliefs
  • Believes aggressive neural stimulation is the only available hope to stop the organism
  • Believes that failing to act decisively will result in Riker's death
Character traits
clinically decisive pragmatic emotionally restrained but desperate
Follow Katherine Pulaski's journey

Physically overwhelmed and weakened; if conscious, a battered calm that leaves agency to caregivers rather than panic.

Riker lies on the biobed under extreme physiological stress: muscles tensed, sweating, vitals collapsing. He is largely passive in the exchange but is the active stake—his body and neurochemistry are the laboratory variable being manipulated.

Goals in this moment
  • Survive the infection (implicit)
  • Trust the medical team to act in his interest
Active beliefs
  • Believes the crew will attempt to save him
  • Believes his endurance and prior resilience have value, even if he cannot actively participate
Character traits
stoic under pain physically vulnerable unconscious locus of others' decisions
Follow William Riker's journey

Urgent, focused, and quietly anguished: she presses for the ethically fraught intervention because she senses it's Riker's only chance.

Troi identifies the specific emotional targets—primitive survival emotions—that trigger endorphin responses hostile to the organism, advising Pulaski on which memories and feelings to provoke to slow the infection.

Goals in this moment
  • Pinpoint memories that will provoke endorphin-mediated inhibition of the organism
  • Persuade Pulaski to apply the risky stimulation despite its potential harm
Active beliefs
  • Believes emotional recall can be clinically harnessed to change the organism's behavior
  • Believes in doing everything possible to save Riker even if the procedure is dangerous
Character traits
empathetic acuity therapeutic focus moral insistence
Follow Deanna Troi's journey

Objects Involved

Significant items in this scene

3
Riker's Neural-Invasive Microbe

The vine‑borne parasitic organism is the antagonist: its growth responds negatively to spikes in host endorphins. Troi's identification of survival memories reframes the organism's physiology as manipulable, making it the target of Pulaski's risky neural stimulation.

Before: Present and active within Riker's nervous system; growth …
After: Still present and threatening; the scene ends with …
Before: Present and active within Riker's nervous system; growth rate had been reduced but not neutralized.
After: Still present and threatening; the scene ends with the plan to intensify stimulation as the chosen intervention, so the organism remains the central clinical problem.
Sickbay Diagnostic Wall Display (Riker Neural Rendering)

The wall‑mounted diagnostic display continuously visualizes the organism's presence and spreading neural tracings; it functions as the objective evidence that the infection persists and that progress is marginal, focusing Pulaski's decisions and the crew's urgency.

Before: Displaying a life‑size overlay of Riker's affected nerve …
After: Remains active and unchanged in the text — …
Before: Displaying a life‑size overlay of Riker's affected nerve with a visible vine‑like growth; unchanged over the immediate period.
After: Remains active and unchanged in the text — continuing to show the organism's presence and informing that the infection still threatens Riker.
Sickbay Vital Signs Monitor Array

The bedside vital signs monitor provides erratic heart and respiration traces and numerical vitals that Pulaski reads aloud; the deteriorating readings create the time pressure and clinical justification for escalating the neural stimulation.

Before: Showing low and erratic vital signs, indicating Riker's …
After: Readouts are reported as deteriorating further; they are …
Before: Showing low and erratic vital signs, indicating Riker's weakening condition and instability.
After: Readouts are reported as deteriorating further; they are the metric that enforces Pulaski's half‑hour ultimatum.

Location Details

Places and their significance in this event

1
Enterprise Sickbay

Enterprise Sickbay is the confined arena where medical authority and intimate moral decisions collide. It houses diagnostic displays, monitors, and the biobed, converting technical procedure into a pressure‑filled ethical standoff as Pulaski and Troi debate risking the patient to save him.

Atmosphere Tense, clinical, and urgent — a hush of focused activity undercut by the mechanical chirps …
Function Battleground for medical triage and the stage for a desperate experimental intervention.
Symbolism Represents institutional responsibility and moral isolation — the place where protocol meets the raw cost …
Access De facto restricted to medical personnel and essential command staff during the crisis.
cool, clinical lighting over the biobed wall diagnostic display showing the organism bedside monitor chirps and erratic vitals the close, pressurized choreography of two clinicians around a single patient

Narrative Connections

How this event relates to others in the story

What led here 1
Causal

"Despite slowing the infection, Riker’s deteriorating vitals force Troi and Pulaski to escalate the treatment."

Endorphin Leverage
S2E22 · Shades of Gray
What this causes 1
Causal

"Despite slowing the infection, Riker’s deteriorating vitals force Troi and Pulaski to escalate the treatment."

Endorphin Leverage
S2E22 · Shades of Gray

Part of Larger Arcs

Key Dialogue

"PULASKI: "We've reduced the growth rate even further... but not enough.""
"TROI: "But we've isolated the specific areas to stimulate. The feelings were very primal... survival emotions.""
"PULASKI: "No. If we don't neutralize the infection within half an hour, he'll be dead.""