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, New York, Murdoch wants to stay aboard after he learns that Julia is one of the guests on board for the maiden voyage.  Their investigation uncovers a real threat to the ship.

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

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.

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

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.

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 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.