Character Relationship Map: Sherlock Holmes

Characters

• Sherlock Holmes (played by Robert Downey Jr.) — protagonist

  Brilliant Victorian consulting detective known for eccentric methods and deductive reasoning.

• Dr. John Watson (played by Jude Law) — protagonist

  Loyal army doctor and biographer who partners with Holmes, providing practicality and combat skills.

• Irene Adler (played by Rachel McAdams) — supporting

  Cunning and resourceful adventuress who shares a complex romantic and intellectual rivalry with Holmes.

• Lord Henry Blackwood (played by Mark Strong) — supporting

  Occultist and serial killer who uses staged supernatural phenomena to terrorize Victorian London.

• Sir Thomas Rotheram (played by James Fox) — supporting

  Influential statesman and Freemason leader whose murder sparks Holmes's investigation into Blackwood.

• Inspector Lestrade (played by Eddie Marsan) — supporting

  Scotland Yard detective who frequently clashes with but ultimately relies on Holmes's methods.

• Reordan (played by Oran Gurel) — minor

  Associate involved in the criminal underworld's logistical operations.

• Mary Morstan (played by Kelly Reilly) — supporting

  Watson's devoted fiancée whose safety becomes a crucial factor in Holmes's later missions.

• Ambassador Standish (played by William Hope) — minor

  Foreign diplomat whose assassination attempt triggers international tensions.

• Lord Coward (played by Hans Matheson) — supporting

  Government official managing internal security and political affairs.

Canonical Relationships

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

• Lord Henry Blackwood → Reordan (Professional Exploiter Of Research)

  Holmes discovers Reordan's experiments and later identifies them as aiding Blackwood's supposedly supernatural feats.

• Dr. John Watson → Lord Henry Blackwood (Professional Medical Witness)

  Watson pronounces Blackwood dead after Blackwood is hanged.

• Sir Thomas Rotheram → Lord Coward (Power Order Leader)

  Rotheram introduces Lord Coward as part of the Order's leadership circle and asks Holmes to stop Blackwood.

• Sir Thomas Rotheram → Ambassador Standish (Power Order Leader)

  Rotheram, as head of the Order, introduces Ambassador Standish to Holmes.

• Ambassador Standish → Lord Coward (Professional Order Colleague)

  Rotheram introduces both Standish and Coward as members connected to the Temple of the Four Orders.

• Lord Henry Blackwood → Lord Coward (Power Political Manipulator)

  Coward calls an Order meeting and nominates Blackwood to take command before Blackwood reveals his plan.

• Lord Henry Blackwood → Sir Thomas Rotheram (Family Illegitimate Son)

  Rotheram is identified as Blackwood's secret illegitimate father.

Story Dynamics

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

• Dr. John Watson → Irene Adler (Alliance Mission Ally)

  Watson enters the sewers with Holmes and Adler to confront the guards and disable the cyanide device.

• Irene Adler → Lord Henry Blackwood (Conflict Adversary)

  Adler helps Holmes deactivate Blackwood's cyanide device and later leads Holmes to the bridge where Blackwood attacks her.

• Sherlock Holmes → Lord Coward (Conflict Interrogator And Suspect)

  Holmes surrenders and is taken to Coward, where he uses evidence on his clothes to deduce the sewer ceremony.

• Sherlock Holmes → Reordan (Narrative Investigator And Subject)

  Holmes follows clues from Reordan's corpse to his laboratory and studies experiments merging science with magic.

• Inspector Lestrade → Lord Henry Blackwood (Conflict Arresting Officer)

  Inspector Lestrade and the police arrest Blackwood after the attempted ritual murder.

• Sherlock Holmes → Inspector Lestrade (Alliance Investigative Collaborator)

  Lestrade assists Holmes after Holmes surrenders, enabling him to reach Lord Coward and investigate the evidence on his clothes.

• Lord Henry Blackwood → Ambassador Standish (Conflict Enemy)

  Standish attempts to shoot Blackwood, but the attack causes Standish to burst into flames and fall to his death.

• Sherlock Holmes → Lord Henry Blackwood (Conflict Arch Enemy)

  Holmes prevents Blackwood's ritual murder, investigates his predicted deaths, and ultimately fights him on Tower Bridge.

Story Analysis

Holmes dismantles Blackwood's supernatural conspiracy while an emerging Moriarty plot reopens the larger case.

Plot Progression

1. The Ritual Interrupted
2. A Dead Man's Warning
3. Secrets Of The Order
4. The Parliament Trap
5. Chains Over The Bridge