When a body washes ashore in Toronto, rumours quickly spread of a sea monster.

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.

When a childhood friend from wilderness camp alerts Murdoch to imminent danger, they travel to Algonquin Park to investigate a 30-year-old murder.

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

Murdoch’s own colleagues are suspects when a police officer’s skeleton is discovered in the basement.

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.

Murdoch and Crabtree follow a murder suspect to Newfoundland.

Detective Murdoch goes with convicted murderer James Gillies to his hanging.

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.

While investigating a murder in a movie house, Murdoch is pulled into the drama of James Pendrick’s filmmaking venture.

Murdoch investigates a nanny’s disappearance with the so-called real Sherlock Holmes.

A man who appears to have returned from the dead is the prime suspect in his wife’s murder.

Detective Murdoch faces his fears when a phobia patient is murdered.

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,…

Murdoch suspects an athlete died from large doses of a mysterious stimulant.

While investigating the death of a politician, rumored to have been killed by a vengeful ghost, Crabtree’s theories of the paranormal conflict with Murdoch’s scientific beliefs.

Detective Murdoch’s investigation into the disappearance of a quiet librarian leads to a reunion with former love Anna Fulford and the discovery of a seamy underworld.

The murdered body of an elderly drifter is found near the docks with a whiskey flask clenched in his hands. It looks at first like another drunk has met an…

There’s pandemonium at Police Station Four. Something has gone terribly wrong at Barnett’s Travelling Royal Circus. Lulu, the white Siberian tiger went berserk and partially devoured its trainer before escaping…

Detective Murdoch fears that his relationship with Dr. Ogden has been permanently damaged, as he heads into investigating a seemingly perfect crime, the murder of a university professor. Meanwhile, Constable…

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.