Inspector Slorach fills in for a recovering Brackenreid as Murdoch investigates two cases related to the harbour. Meanwhile, Julia and Emily are arrested during a suffragette protest.
In a continuation of the previous episode, the violence on the waterfront continues while Brackenreid's attackers remain at large. Emily and Julia end up in court following their arrest.
Murdoch teams up with Bat Masterson to hunt down Butch Cassidy and the Sundance Kid. Meanwhile, Julia struggles with Murdoch's desire to marry in the church, which conflicts with her own values.
As their wedding day approaches, Murdoch and Ogden intervene in the trial of a woman accused of killing her husband.
Murdoch and Doctor Ogden honeymoon in Manhattan, but trouble always follows. Meanwhile, Inspector Brackenreid and Dr. Grace deal with the murder of an automobile owner.
Murdoch must determine fact from fiction when a group of dedicated fans stage a murder to watch Murdoch work, which deters the detective from an actual murder case.
The remains of a constable from 1881 are discovered in the station house basement, leading Murdoch to investigate whether any of his colleagues was responsible.
A businessman is found electrocuted, apparently by his own invention, and all clues point to Thomas Edison's son, Edison Jr.
Constables Crabtree and Higgins go undercover as a vaudeville act at a local theatre after a comedian is found murdered.
Murdoch investigates the death of a man found in a river, and soon finds himself searching for the infamous Holy Grail in a booby trapped temple.
A murder of a land surveyor leads Murdoch and Crabtree to Northern Ontario during the silver rush. Back in Toronto, Dr. Ogden sees potential in Brackenreid's painting skills. Brock Morgan as Tom Thomson.
Murdoch investigates the murder of a model who was killed during a protest at a corset show. The past history of suffragette Lillian Moss is revealed during the process of the investigation as she and Dr. Grace grow close.
Murdoch and Ogden investigate a strange murder at the asylum involving a group of violent women, one of whom vows revenge on Dr. Ogden.
Inspector Brackenreid's nephew, Charlie, joins the constabulary as he and Murdoch investigate the murder of the leader of an all-female thieves gang.
The murder of a young woman praying at her parents' grave and the subsequent disappearance of the priest she had last contact with reunites Murdoch with the priest who raised him in childhood.
Crabtree investigates the death of a professional wrestler while Brackenreid invests his savings with his barber, only to discover that he has closed his business and disappeared with the funds. Meanwhile, The Temperance League attempts to woo the suffragettes by offering support for their candidate in return for adding their policies to their platform.
Murdoch investigates a murder that, according to Agent Terrence Meyers, involves national security. Meanwhile, Julia and Emily try to ensure the election is conducted fairly with the assistance of the other suffragettes, a young Agnes Macphail taking notice of their efforts. Crabtree proposes to Edna Brooks, only to be greeted by her husband who was presumed to be deceased.
The constabulary investigates what they believe is a "sequential killer" that Murdoch discovers is a macabre form of gambling. Crabtree is preoccupied with the physical abuse sustained by Edna Brooks at the hands of her recently returned husband.