Character Relationship Map: Aquarius

Characters

• Detective Sam Hodiak (played by David Duchovny) — protagonist

  LAPD detective who leads the investigation into the disappearance of Emma Karn. He works alongside Brian Shafe and eventually uncovers connections to Charles Manson and his followers, with his storyli...

• Brian Shafe (played by Grey Damon) — protagonist

  Younger colleague and undercover officer who assists Detective Sam Hodiak. He plays a key supporting role in tracking down Emma Karn's case, which ultimately leads to Charles Manson and his cult.

• Charles Manson (played by Gethin Anthony) — supporting

  Leader of a cult referred to as the 'family.' His expanding influence drives the first season's narrative, while his obsession with an impending apocalyptic race war known as 'helter skelter' becomes...

• Emma Karn (played by Emma Dumont) — supporting

  A teenage girl whose disappearance serves as the central inciting incident. Her case is investigated by Sam Hodiak and Brian Shafe, forming the initial trail that connects to Charles Manson's group.

• Charmain Tully (played by Claire Holt) — minor
• Ken Karn (played by Brían F. O'Byrne) — minor
• Sadie (played by Ambyr Childers) — minor

Canonical Relationships

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

• Charles Manson → Emma Karn (Cult Leader/Follower)

  Ep 1 & 10: Emma falls under Manson's spell, and he later tests her loyalty directly.

• Emma Karn → Ken Karn (Father/Daughter)

  Ep 2 & 4: Ken is Emma's father; he endures Manson's demands and welcomes her return home.

• Brian Shafe → Charles Manson (Undercover vs Leader)

  Ep 3 & 10: Shafe infiltrates the Manson family and successfully passes internal loyalty tests.

• Detective Sam Hodiak → Emma Karn (Rescuer)

  Ep 4: Hodiak locates hidden Emma and safely returns her to her father under pressure.

• Detective Sam Hodiak → Charmain Tully (Mentor)

  Ep 9: Charmain's first ride-along ends in tragedy, underscoring Hodiak's seasoned guidance and oversight.

• Ken Karn → Sadie (Contact)

  Episode 6 highlights Ken Karn gathering information, utilizing connections that overlap with Sadie's operational reach.

• Brian Shafe → Ken Karn (Investigation Subjects)

  Ep 2 & 8: Shafe investigates cases intertwined with Ken Karn's forced dealings with Manson.

Story Dynamics

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

• Brian Shafe → Charmain Tully (Undercover Partners)

  Ep 3: They are paired to go undercover into the Manson family, facing serious consequences together.

• Detective Sam Hodiak → Brian Shafe (Trusted Allies)

  Ep 6 & 12: They share personal burdens and rely on each other during high-stakes investigations.

• Charles Manson → Ken Karn (Manipulator/Victim)

  Ep 2: Manson coerces Ken Karn into introducing him to a music industry executive.

• Detective Sam Hodiak → Charles Manson (Psychological Antagonists)

  Ep 10: Manson forces Hodiak into an acid trip, blurring lines between investigator and subject.

• Detective Sam Hodiak → Ken Karn (Deal-makers)

  Ep 12: Hodiak negotiates a deal with Ken Karn to secure the safety of his son.

• Charles Manson → Charmain Tully (Target of Investigation)

  Ep 3: Charmain's undercover mission into Manson's circle results in dangerous repercussions.

• Emma Karn → Charmain Tully (Undercover Targets)

  Ep 3: Tully infiltrates the Manson family where Emma resides, creating tense undercover dynamics.