Murdoch gets competitive with another investigator, a member of the Northwest Mounted Police, whose methods bear an uncanny resemblance to his own. Murdoch also tries to salvage his relationship with Dr. Ogden.
Investigating a savage killing by what appears to be a wild beast, Murdoch tries to make sense of the mysterious world of North American shamanism. But the result is to put both Enid and Dr. Ogden in danger.
The death of a young Jewish man leads Murdoch to a story of forbidden love in Toronto's small Jewish ghetto, the Ward.
The discovery of a decomposed body leads Murdoch to investigate the 1895 equivalent of communication by email, telegraphy. But Enid's helping with Murdoch's inquiries puts her in peril. Meanwhile, Dr. Ogden becomes concerned about the side effects of the Gold Cure that Inspector Brackenreid is taking to help him stop drinking.moreless
After Detective Murdoch is injured during the pursuit of a criminal, Dr. Ogden and Enid compete to nurse the injured Murdoch back to health. In his delirium he begins to suspect his landlady's replacement of plotting his murder. Meanwhile, Constable Crabtree investigates a case involving a disagreeable parrot and a pickled fingertip.moreless
Murdoch finds himself drawn to the widowed mother of a boy who has gone missing, but the case starts to take a strange turn involving spies, midgets and a robotic super weapon.
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 Crabtree continues his search for his biological mother.
As they investigate a young woman's death, Murdoch and Dr. Ogden find their relationship threatened when they turn out to be of opposite opinions in the matter of abortion.
The romance between Inspector Murdoch and Dr. Ogden heats up as Murdoch finds himself investigating the death of a young woman working as a high-class prostitute.
The young Harry Houdini becomes Murdoch's prime suspect when he investigates a daring robbery-homicide. Meanwhile, Dr. Ogden's sister comes to visit and soon becomes attracted to Murdoch.
When the unveiling of a reconstructed dinosaur skeleton at a gala event reveals the dead body of a young man found in its jaws, Murdoch must enter the world of bone-hunters to find the culprit.
An investigator arrives from Scotland Yard who is after the infamous Jack the Ripper. Meanwhile, Murdoch takes dancing lessons so that he can escort Dr. Ogden to a ball.
When the traveling Buffalo Bill Cody's Western Extravaganza settles in Toronto, murders happen. Inspector Murdoch must investigate the crimes while his boss becomes enamored with Annie Oakley.