Character Relationship Map: The Mastermind

Characters

• James Blaine Mooney (played by Josh O'Connor) — protagonist

  Unemployed carpenter and the mastermind behind a heist to steal four Arthur Dove paintings. He hires thieves, hides the loot, denies involvement to the FBI, goes on the run with friends, and is eventu...

• Terri Mooney (played by Alana Haim) — protagonist

  JB's furious wife who is left to manage their family after the heist. She takes their sons to his parents' house and hangs up when JB calls to ask for money.

• Fred (played by John Magaro) — supporting

  JB's friend from art school who helps him hide out. He is excited by JB's story and suggests a safe house at his brother's Toronto commune.

• Maude (played by Gaby Hoffmann) — supporting

  JB's friend from art school who privately deduces his plan to use a former professor as a fence. She confronts JB and asks him to leave after he rejects Fred's suggestion.

• Tommy Mooney (played by Jasper Thompson) — supporting

  JB's son who initially refuses to go with his mother to his grandparents' house. He later accompanies his father to meet the thief Guy Hickey.

• Carl Mooney (played by Sterling Thompson) — supporting

  JB's son who is taken to his grandparents' house by his mother Terri following the FBI's visit.

• Guy Hickey (played by Eli Gelb) — supporting

  One of the two thieves hired for the museum heist. He calls JB to demand more money, which leads to JB being abducted by an organized crime outfit.

Canonical Relationships

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

• Terri Mooney → Carl Mooney (Family Mother And Son) — Terri takes responsibility for her son while JB is in hiding.

  Terri takes Carl to his grandparents' house following the FBI's visit.

• Terri Mooney → Tommy Mooney (Family Mother And Son) — Terri tries to protect and move her son away from the fallout.

  Terri takes Tommy to his grandparents' house after the FBI questions the family; Tommy initially refuses to go with her.

• James Blaine Mooney → Carl Mooney (Family Father And Son) — Carl is part of the family affected by JB's heist and disappearance.

  Carl is identified as JB's son, and Terri takes him to JB's parents' house after the FBI visit.

• James Blaine Mooney → Tommy Mooney (Family Father And Son) — JB's criminal decisions draw his son into a dangerous situation.

  Tommy is identified as JB's son. JB takes him along when he goes to meet Guy.

• James Blaine Mooney → Terri Mooney (Family Husband And Wife) — Their marriage is strained by JB's heist and flight.

  The plot identifies Terri as JB's furious wife. After the FBI questions his family, he asks her to take their sons to his parents' house.

Story Dynamics

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

• Guy Hickey → Tommy Mooney (Conflict Indirect Threat) — Tommy is present when his father's meeting connected to Guy leads to danger.

  JB takes Tommy along to meet Guy, and an organized crime outfit abducts JB during this encounter.

• James Blaine Mooney → Guy Hickey (Alliance Heist Associate) — Their criminal collaboration becomes a source of pressure on JB.

  JB hires Guy as one of the thieves for the museum robbery. Guy later calls JB to demand more money.

• James Blaine Mooney → Maude (Social Friend) — Their friendship becomes strained when Maude challenges JB's scheme.

  JB hides with Maude, his friend from art school. She confronts him about his plan and asks him to leave.

• James Blaine Mooney → Fred (Social Friend) — Fred offers JB shelter and proposes another place to hide.

  JB goes into hiding with Fred, described as his friend from art school. Fred is excited by JB's story and suggests hiding at his brother's Toronto com...

Story Analysis

An unemployed carpenter's art theft triggers a chain of family rupture, flight, and eventual arrest.

Plot Progression

1. A Theft Takes Shape — JB plans to steal four paintings and borrows money to pay for the operation. Despite the getaway driver's withdrawal, the thieves carry out the museum robbery, where violence accompanies the theft.
2. The Family Under Scrutiny — JB hides the paintings, then returns home to find the FBI questioning his family. He denies involvement and asks Terri to take their sons away, while the family faces the consequences of the accusatio...
3. A Dangerous Flight — Guy's demand for more money leads to a meeting at which an organized crime outfit abducts JB and forces him to seek the paintings. As JB goes into hiding with Fred and Maude, Maude challenges his plan...
4. No Safe Place — JB rejects Fred's proposed refuge and travels to Cleveland, only to find his intended hosts gone. He continues toward Cincinnati, learns the paintings have been recovered, and receives no help from Te...
5. Arrest in the Crowd — Unable to afford bus fare, JB steals an elderly woman's pocketbook and disappears into an anti-war protest. Police violently break up the rally and arrest him alongside protesters.