Character Relationship Map: Apollo 18

Characters

• Lt. Col. John Grey (played by Ryan Robbins) — protagonist

  A crew member who remains aboard the Apollo command module Freedom while Walker and Anderson conduct the lunar mission. He later contacts Anderson and plans to return him to Freedom, but is ordered to...

• Capt. Benjamin Anderson (played by Warren Christie) — protagonist

  An astronaut who lands on the Moon with Walker, collects samples, discovers the Soviet lander, investigates the alien threat, and attempts to escape. He is ultimately infected and collides with Freedo...

• Cdr. Nathan Walker (played by Lloyd Owen) — supporting

  The mission commander who lands on the Moon with Anderson and helps complete the detector mission. After encountering the alien creatures, he becomes paranoid, damages the spacecraft, intentionally cr...

• Mission Control (played by Andrew Airlie) — supporting

  Mission control personnel dismiss Walker's questions about the dead cosmonaut and initially attribute disturbances to interference from the lunar detector. Soviet Mission Control later connects Anders...

• Deputy Secretary of Defense (played by Michael Kopsa) — supporting

  A Department of Defense official who tells Anderson that he cannot return to Earth and admits that the government knows about the situation. He incorrectly believes Anderson is infected and orders Gre...

Canonical Relationships

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

• Deputy Secretary of Defense → Lt. Col. John Grey (Power Authority Over) — The Deputy Secretary's command structure threatens Grey's mission and survival.

  The Department of Defense tells Grey that he must abort the rescue or it will not allow him to return either.

• Deputy Secretary of Defense → Capt. Benjamin Anderson (Power Authority Over) — The Deputy Secretary exercises governmental authority over Anderson's return.

  The Deputy Secretary tells Anderson that he cannot return to Earth and admits that the Department of Defense knows about the situation.

• Mission Control → Lt. Col. John Grey (Professional Mission Coordination) — Mission Control is part of Grey's operational communication chain.

  Grey remains aboard Freedom as part of the mission crew and later communicates with Anderson while the rescue plan is formed.

• Mission Control → Cdr. Nathan Walker (Professional Mission Support) — Mission Control responds to Walker's reports but fails to validate his concerns.

  Walker asks Houston about the dead cosmonaut, but Mission Control dismisses his queries and attributes earlier disturbances to interference.

• Mission Control → Capt. Benjamin Anderson (Professional Mission Support) — Mission Control supervises and interprets the astronauts' communications.

  Mission Control attributes disturbances to detector interference, dismisses Walker's questions about the cosmonaut, and later becomes unreachable beca...

Story Dynamics

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

• Lt. Col. John Grey → Cdr. Nathan Walker (Alliance Teammate) — Grey and Walker are members of the same mission crew.

  Grey, Walker, and Anderson are identified as the crew of the Apollo 18 mission, with Grey remaining aboard Freedom while Walker and Anderson land.

• Capt. Benjamin Anderson → Cdr. Nathan Walker (Alliance Teammate) — They begin as operational partners on the lunar surface.

  Anderson and Walker land in Liberty together, plant the detector, collect samples, and attempt to complete the lunar mission.

• Lt. Col. John Grey → Capt. Benjamin Anderson (Alliance Teammate) — They are mission crewmates who cooperate across separate spacecraft.

  Grey remains aboard Freedom while Anderson joins Walker on the lunar surface mission. Grey later works with Anderson to plan his return to Freedom.

Story Analysis

A secret lunar mission becomes a desperate struggle against an unexplained infection and a government determined to conceal it.

Plot Progression

1. The Secret Lunar Mission — The cancelled Apollo 18 mission is secretly reinstated as a Department of Defense operation. Grey, Anderson, and Walker travel to the Moon and install an early warning detector.
2. Footprints Beyond The Module — Disturbances begin after Anderson brings Moon samples into Liberty. Footprints, a Soviet lander, and a dead cosmonaut reveal that the mission has encountered something unexplained.
3. The Infection Takes Hold — The launch is aborted after Liberty is damaged, and non-human tracks appear outside. Walker encounters a creature, while the astronauts discover that the danger may be hidden inside Moon rocks.
4. A Mission Without Rescue — Communication fails, Walker becomes paranoid, and his actions depressurize Liberty. Anderson is forced toward the Soviet lander while the crew loses control of its escape options.
5. Orbit Of No Return — Anderson contacts the Department of Defense, but officials deny his return and misjudge his condition. Walker is killed, the rescue is revoked, and the infected Anderson collides with Freedom.