Det. Murdoch investigates the murder of Richard Dawkins who was beaten to death at the dinner table by two masked men just as he was about to make an important announcement to his business associates. Since nothing was stolen Murdoch's new boss, Inspector Hamish Slorach, calls the killing an assassination. Dawkins was rumored to be selling his chandlery business. The harbor master says Dawkins was anything but a saint and the police should look to the seedier side for a solution to his death. Const. Jackson is badly beaten by two thugs which seems to confirm Murdoch's suspicion that the men who beat Inspector Brackenreid are the same ones who killed Dawkins. When they find a dead woman on the shore, Dr. Grace determines she was clubbed to death the night before the attack on Dawkins and was manacled before she died. Meanwhile, suffragettes recruit Julia to their movement and she is joined by Emily Grace. Receiving little support politically, they decide to hold a protest march. They are all soon in jail.

Murdoch investigates the murder of a debutante, one of many vying for the hand of a very eligible bachelor, just before the Great Fire of Toronto.

When Freddie Pink, William's childhood friend, calls on Murdoch to solve a crime, she becomes his chief suspect. It takes the brilliance of both detectives to get at the truth.

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

Up from Ashes- Murdoch is in trouble. He is accused of murder, and he must prove his innocence. Julia is kidnapped, there is a new chief from the UK, friends gather, and there is a surprise.

A horrific murder at the public introduction of the Murdochs' new residence designed by Frank Lloyd Wright puts the couple on the case.

A post-operative death of a patient of a surgery that Dr. Ogden participated in leads her to suspect murder in the hospital.

Murdoch investigates an astronomical phenomenon with a strange impact on his colleagues' behavior and dire implications for Toronto.

After the release of Murdoch and Ogden's book, a series of copycat murders begin to take place.

Inspector Brackenreid learns that his youngest son, Bobby, is wanted for murder, while the Murdochs and Crabtree suspect old enemies are returning to harm them.

The brutal murder of a woman from Murdoch's past complicates his life.

Reeling from a personal revelation, Murdoch seeks to avenge the murder of Anna Fulford.

Murdoch arrests a man for trying to kill a woman who he claims is a witch, shortly after he dies mysteriously while in custody

A charity basketball game turns grim for Murdoch and his colleagues when a friend of the game's inventor is murdered

When Crabtree's mentally-deranged kidnapper, Amelia, turns herself in, he braces for trouble.

To prove Ogden's innocence of an alderman's wife's death, Murdoch pursues the politician with a Comeback.