Character Relationship Map: Stowaway

Characters

• Zoe Levenson (played by Anna Kendrick) — protagonist

  Zoe Levenson is the ship's medical researcher and a central decision-maker in the crisis. She stops Michael Adams from taking his own life, persuades the others to attempt the dangerous oxygen recover...

• Marina Barnett (played by Toni Collette) — protagonist

  Marina Barnett is the mission commander responsible for leading the Mars journey and making life-or-death choices. She orders David Kim to cultivate the algae early, considers sacrificing Michael Adam...

• David Kim (played by Daniel Dae Kim) — supporting

  David Kim is the expedition's biologist and the crew member responsible for the algae experiment. He accelerates its cultivation to produce oxygen, tells Michael Adams about the crisis, offers him a l...

• Michael Adams (played by Shamier Anderson) — supporting

  Michael Adams is a launch support engineer who accidentally stows away aboard the ship and is discovered unconscious between its modules. His presence damages the carbon-dioxide scrubber and creates t...

Canonical Relationships

Family, romantic, and professional connections based on plot evidence.

• David Kim → Zoe Levenson (Professional Scientific Collaborator) — Their scientific and operational skills combine during the survival effort.

  David cultivates the algae experiment, and later joins Zoe in the EVA to recover liquid oxygen.

• Marina Barnett → Michael Adams (Power Commander And Stowaway) — Marina must manage an unauthorized passenger whose presence threatens the mission.

  Marina discovers Michael aboard the ship and becomes responsible for the crisis created by his accidental presence.

Story Dynamics

Alliances, conflicts, and narrative interactions that evolve throughout the story.

• Zoe Levenson → Michael Adams (Alliance Protector And Survivor) — Zoe protects Michael and rejects abandoning him without exhausting alternatives.

  Zoe stops Michael from nearly taking his own life and convinces him to hold out longer.

• David Kim → Michael Adams (Narrative Situation Informant) — David becomes the crew member who directly informs Michael of his danger.

  David breaks rank and explains the oxygen crisis to Michael.

• Marina Barnett → Zoe Levenson (Alliance Mission Teammate) — They cooperate as crew members throughout the oxygen crisis.

  Marina Barnett and Zoe Levenson launch together as members of the Mars crew.

• Marina Barnett → David Kim (Alliance Mission Teammate) — They are members of the same Mars mission crew.

  Marina Barnett, David Kim, and Zoe Levenson launch together on the two-year Mars mission.

Story Analysis

An accidental passenger transforms a Mars mission into a moral survival struggle, culminating in Zoe's self-sacrifice.

Plot Progression

1. The Unwanted Passenger — The Mars mission launches with Marina, David, and Zoe aboard MTS-42. Marina discovers Michael unconscious between modules, and the damaged carbon dioxide scrubber turns his accidental presence into a...
2. Oxygen for Four — Emergency lithium hydroxide canisters cannot sustain the crew of four for the journey. David accelerates the algae experiment, but only half the algae survives and the crew confronts an impossible sho...
3. The Price of Waiting — Mission control proposes an untested EVA to recover liquid oxygen from the spent upper stage. Marina and David consider sacrificing Michael, while Zoe delays the decision and later prevents Michael fr...
4. Climbing Through Radiation — When the remaining algae dies, Zoe and David attempt the tether climb themselves. They fill two oxygen cylinders, but a coronal mass ejection forces them to abandon one and an equipment failure causes...
5. Zoe's Last Return — The crew determines that one person must retrieve the abandoned cylinder so the other three can survive. Zoe volunteers, returns the cylinder, and dies from radiation poisoning while looking toward Ma...