Murdoch is put in the middle of a web of international espionage and intrigue after the assassination of U.S. President McKinley in Buffalo.

Crabtree teams up with the prime suspect in the murder of a Chinese dignitary, in the hope of finding the true killer.

Murdoch risks his life in an attempt to defuse a bomb strapped to a factory owner.

Julia discovers a secret about her father upon his death; Brackenreid takes over a murder investigation.

After a death-bed murder confession leads to a body, Murdoch suspects the true killer is still out there.

Murdoch orchestrates an elaborate sting when a past suspect returns with a deadly con.

Julia and Emily go to a bachelorette party; Murdoch and the boys get involved in a high stakes curling match.

Detective Murdoch investigates a ragtime group’s complicated past when its lead singer is found dead.

Crabtree insists that a string of robberies is caused by a species of mole people.

The owner of the SS Keewatin, Clarence MacFarlane, receives a threat and Detective Murdoch and Inspector Brackenreid board to investigate.  About to sail on its maiden voyage bound for Rochester,…

Violet Hart investigates when a protester dies at an event for Black people’s rights.

To solve an inmate’s murder, Murdoch sends Ogden undercover at a woman’s reformatory.

Murdoch, Ogden, Crabtree and Brackenreid must escape an abandoned factory rigged with rooms designed to kill.

Murdoch suspects a colleague has ties to a murder. Ogden flirts with danger. Crabtree meets an intense fan.

While moonlighting as a cab driver, Higgins finds a dead passenger in the backseat.

As Murdoch seeks a promotion, a constable is shot in a botched raid on an opium den led by Watts.

Watts kills a man in self-defense, then Murdoch uncovers the victim’s criminal past.

Murdoch and Ogden put aside a personal matter when Nate Desmond is charged with murder.

Murdoch investigates a car accident and uncovers sinister motives.

Murdoch’s investigation into the death of a roller-skating champion takes him into a world of aggressive and ruthlessly competitive young women.

Murdoch suspects a connection between dead men found with lipstick smudges on their faces and Crabtree’s burlesque dancer sweetheart.

The shooting of a man in a burlesque club sends Murdoch and Brackenreid to Buffalo, New York to investigate. Meanwhile, Crabtree becomes close to one of the dancers.

On election day, Dr. Ogden faces a setback; Murdoch investigates a murder with national security implications.

When a skeletal corpse falls to the stage during a performance, Murdoch discovers not only a sinister murder plot, but Brackenreid’s secret love for the theatre.