Character Relationship Map: Send Help

Characters

• Linda Liddle (played by Rachel McAdams) — protagonist

  Socially awkward corporate strategist who survives a plane crash on a remote island. Initially sidelined, she adapts to survival, subjugates her arrogant boss, eliminates threats including a former co...

• Bradley Preston (played by Dylan O'Brien) — protagonist

  New CEO who demotes the protagonist. Survives the crash but remains entitled on the island. Attempts to poison Linda and escape, but is paralyzed and controlled by her. After discovering his fiancée's...

• Zuri (played by Edyll Ismail) — supporting

  Bradley's fiancée who arrives by boat after rescue efforts cease. Fearing the loss of her new life, Linda lures Zuri and the boat captain to an unstable cliff, causing their fatal fall. Her buried rem...

• Donovan (played by Xavier Samuel) — supporting

  Recent corporate hire who receives the promotion over Linda. On the flight, he humiliates her and later attempts to strangle her during explosive decompression to steal her seat. He is stabbed by Lind...

• Bradley Preston's father (played by Bruce Campbell) — minor
• Boat Captain (played by Thaneth Warakulnukroh) — supporting

  The captain who arrives with Zuri after official rescue efforts end. Linda manipulates him into following her to an unstable cliff, resulting in both of their deaths.

Canonical Relationships

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

• Bradley Preston's father → Bradley Preston (father)
• Linda Liddle → Donovan (Professional Corporate Competitors) — Donovan's promotion intensifies Linda's workplace humiliation and resentment.

  Donovan receives the promotion Linda expected, while Linda is threatened with a dead-end role because of Bradley's decision.

• Linda Liddle → Bradley Preston (Professional Subordinate And CEO) — Their workplace hierarchy becomes the basis for their later struggle for control.

  Bradley becomes CEO and plans to place Linda in a dead-end role. He initially continues treating her as a subordinate on the island.

• Bradley Preston → Zuri (Romantic Fiance) — Their engagement creates the emotional and practical threat Linda fears when Zuri reaches the island.

  The plot identifies Zuri as Bradley's fiancée, and she arrives by boat after official rescue efforts end.

Story Dynamics

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

• Linda Liddle → Boat Captain (Conflict Manipulated Opponents) — Linda uses deception to eliminate the captain as part of the incoming rescue party.

  Linda leads Zuri and the Boat Captain to an unstable cliff, causing both of them to fall to their deaths.

• Bradley Preston → Donovan (Alliance Preferred Colleagues) — Bradley favors Donovan professionally and includes him in the merger mission.

  Bradley awards Donovan the position over Linda and plans to take Donovan and other executives on the Bangkok business trip.

• Linda Liddle → Zuri (Conflict Threatened Rivals) — Zuri's arrival threatens Linda's control and triggers a fatal confrontation.

  Linda fears losing her new life and purpose after Zuri arrives, then leads Zuri toward an unstable cliff where she dies.

• Zuri → Boat Captain (Alliance Travel Companions) — The captain transports Zuri during her attempt to reach Bradley.

  Zuri arrives at the island by boat with the Boat Captain after official rescue efforts have ended.

Story Analysis

A sidelined strategist transforms from corporate subordinate into an independent survivor who protects her constructed life through escalating violence.

Plot Progression

1. The Promotion Betrayal — Linda expects Bradley to honor a long-promised promotion, but he awards it to Donovan instead. A confrontational invitation places Linda on the Bangkok merger trip.
2. Descent Into Survival — Donovan humiliates Linda during the flight before a storm causes engine failure and explosive decompression. Linda survives the crash and reaches a remote island with the injured Bradley.
3. Authority On The Island — Linda builds shelter, gathers supplies, and abandons Bradley when he continues acting like her superior. His dehydration forces him to recognize her survival authority.
4. Poison And Retaliation — Linda reveals painful history while Bradley secretly poisons her and attempts escape. After rescuing him from the destroyed raft, Linda uses octopus toxin to establish complete control.
5. The Island Must Remain — Zuri and the Boat Captain arrive after official rescue efforts cease, threatening Linda's chosen existence. Linda causes their deaths, fights Bradley after his discovery, and kills him at the beach ho...