The return of an adversary threatens the lives of Murdoch and Ogden.
Murdoch and Brackenreid investigate a shooting in Buffalo.
Murdoch and Brackenreid risk their careers to investigate police corruption.
Murdoch goes under cover to investigate the murder of a reporter who was investigating a workhouse.
Murdoch investigates a murder linked to a feral young woman.
The new chief constable pressures Murdoch to make an arrest when a man is murdered in a church.
Murdoch investigates the death of an elderly groom; Crabtree meets Lucy Maud Montgomery at a writing class.
During the investigation of the murder of a golfer, Murdoch becomes obsessed with the game.
Murdoch believes that an Arctic explorer is withholding information about a crew member's death.
Murdoch gets caught in a bank heist that jeopardizes his reputation.
Murdoch investigates the death of a student in an opium den.
Murdoch and his childhood friend investigate a 30-year-old murder in Algonquin Park.
An anti-temperance politician is poisoned.
Murdoch races to stop a secret space program that could ignite a war between Canada and the U.S.
When statues are formed from dead humans, Murdoch suspects a killer who knew the victims.
Murdoch and his team investigate the murder of a young suffragette.
Murdoch and his team must protect writer Mark Twain.
While Crabtree serves time for the murder of his sweetheart's husband, Murdoch investigates an inmate stabbing that may be connected to the case.
During a hunt for a killer who collects macabre trophies, Murdoch becomes a target.
On election day, Dr. Ogden faces a setback; Murdoch investigates a murder with national security implications.
Crabtree investigates the death of a wrestler and uncovers deception and fraud.
Murdoch is reunited with his childhood mentor while investigating a murder in a church.
Murdoch works with Brackenreid's nephew and discovers a murder victim is connected to an all-female gang of jewel thieves.
A group of inmates at the asylum threaten Dr. Ogden's life.
Murdoch investigates the murder of a model who was killed during a protest.
Murdoch and Crabtree investigate the murder of a land surveyor in Northern Ontario.
Murdoch and Crabtree uncover a mysterious temple, which may be hiding ancient treasure.
Crabtree and Higgins go under cover to investigate the murder of a vaudeville comic.
When a man is electrocuted, Murdoch is led to inventor Thomas Edison.
Murdoch's own colleagues are suspects when a police officer's skeleton is discovered in the basement.
Murdoch's admirers interfere with a murder investigation; Ogden thinks about running for office.
Murdoch and Ogden uncover a conspiracy that threatens the U.S. president; Brackenreid and Dr. Grace investigate a murder.
Just days before their wedding, Murdoch and Ogden intervene in a murder trial.
Murdoch teams up with Bat Masterson to hunt for Butch Cassidy and the Sundance Kid.
Murdoch and the constabulary try to capture Brackreid's attackers; Dr. Ogden and Dr. Grace go to court.
While investigating the murder of a merchant, Murdoch believes it's connected to the assault on Inspector Brackenreid.
Julia discovers a secret about her father upon his death; Brackenreid takes over a murder investigation.
Murdoch risks his life in an attempt to defuse a bomb strapped to a factory owner.
Detective Murdoch suspects a soldier after a veteran is slain by a sword.
Crabtree teams up with the prime suspect in the murder of a Chinese dignitary, in the hope of finding the true killer.
Murdoch is put in the middle of a web of international espionage and intrigue after the assassination of U.S. President McKinley in Buffalo.
The master of a wealthy household is found face down in his morning porridge.
Julia and Emily go to a bachelorette party; Murdoch and the boys get involved in a high stakes curling match.
Murdoch orchestrates an elaborate sting when a past suspect returns with a deadly con.
After a death-bed murder confession leads to a body, Murdoch suspects the true killer is still out there.
Murdoch and Crabtree argue about a supposed ghost that murdered a politician.
While investigating a murder at a nudist community, Murdoch uses revealing detective work.
A man claiming to be Sherlock Holmes is the prime suspect in a murderous gang of armed robbers.
Murdoch films a street corner to catch a killer.
Crabtree insists that a string of robberies is caused by a species of mole people.
Murdoch investigates the crash of a flying machine that killed a man, uncovering conspiracy and sabotage.
Detective Murdoch investigates a ragtime group's complicated past when its lead singer is found dead.
Murdoch hunts for a vampire, as rumors of vampirism spread across Toronto.
Probing a priest's murder Murdoch learns his long-lost sister is now a nun who claims a demon caused the death.
Murdoch's ex-lover Anna visits Toronto on her way to be married but her fiance vanishes.
Murdoch is embroiled in international affairs when a corpse is found with a secret letter.
Murdoch realizes a painting may depict a crime scene, but the artist cannot speak.
Murdoch meets Detective Marcel Guillaume, the man who inspired Inspector Maigret.
Investigating the murder of a young woman who had posed for racy photographs.
Murdoch re-examines the cases of a recently murdered judge and a man who was hanged for a murder he didn't commit.
Murdoch sets out to prove that a manor isn't haunted when two of the Beaton heirs die under mysterious circumstances.
James Pendrick and his wife, Sally, attempt to recruit Murdoch into their movement even as he investigates the murder of a member of the Eugenics Society.
An Eaton's department store manager, who was disliked, is murdered.
Murdoch races to stop a madman threatening Toronto with a deadly gas.
A murder investigation is hindered by an uncooperative witness.
Detective Murdoch goes with convicted murderer James Gillies to his hanging.
Murdoch and Crabtree follow a murder suspect to Newfoundland.
Murdoch meets a man who says he can travel in time to prevent crimes.
Murdoch arrests a group of misfits when Kitty the Tiger Tamer is murdered.
When a body washes ashore in Toronto, rumours quickly spread of a sea monster.
The theft of a priceless Rembrandt draws Murdoch into the world of high-powered couple James and Sally Pendrick.
Murdoch calls in help when a farmer's daughter admits to killing her father with an ax.
The death of a Toronto hockey team captain.
Murdoch is taunted by a murderer who leaves dolls with personal messages at crime scenes.
A high stakes card game involving Dr. Grace ends in death.
Detective Murdoch faces his fears when a phobia patient is murdered.
A delusional woman is the prime suspect in the stabbing of her fiance.
Murdoch teams up with Alexander Graham Bell when a ruthless inventor is killed by a rival.
Murdoch investigates multiple drownings of single career women.
Murdoch is running for his life and seems to be suffering from amnesia when he finds himself in Bristol, England, and has no memory of who he is.
Inspector Brackenreid and Constable Crabtree are present when a man is murdered while undergoing an initiation ceremony at a Masonic temple.
A decorated constable is murdered; the local detective is ill.
Murdoch investigates the murder of a shy librarian.
Murdoch competes with another investigator who uses methods similar to his own.
Murdoch investigates a killing by a wild beast while trying to make sense of North American shamanism.
A man who appears to have returned from the dead is the prime suspect in his wife's murder.
While trying to save his colleagues, Detective Murdoch is trapped by the true killer.
Murdoch investigates a nanny's disappearance with the so-called real Sherlock Holmes.
Murdoch meets former lover Anna.
One of Murdoch's colleagues is implicated in a murder.
The ambitious inventor of an electric vehicle.
While investigating a murder in a movie house, Murdoch is pulled into the drama of James Pendrick's filmmaking venture.
Murdoch investigates the murder of a young opera singer.
Murdoch infiltrates an anarchist group lead by activist Emma Goldman.
Murdoch suspects an athlete died from large doses of a mysterious stimulant.
Murdoch investigates the death of a young Jewish man.
The discovery of a body leads Murdoch into the world of telegraphy; the 1895 equivalent of the Internet.
Murdoch suspects his landlady of planning a murder while Dr. Ogden and Enid nurse him back to health.
Murdoch finds himself attracted to a widow whose son is missing.
Murdoch investigates the murder of a professor as Crabtree searches for his biological mother.
Murdoch and Dr. Ogden's relationship is strained when they have different opinions about abortion.
Murdoch investigates the death of a young woman working as a high-class prostitute.
A ship magnate's daughter is kidnapped and a body is discovered aboard a ship.
Harry Houdini becomes a suspect in a robbery-homicide case; Dr. Ogden's sister comes to visit.
The dead body of a young man is found in the jaws of a reconstructed dinosaur.
Murdoch squares off against a serial killer.
A man obsessed with the possibility of alien life is found murdered.
When Murdoch probes deaths linked to Egyptian antiquities, Crabtree is convinced a curse is to blame.
Murdoch pursues a Catholic suspect in the attempted assassination of the city's Protestant Mayor.
A murdered girl could hold the key to a plot against Prince Alfred during his visit to Toronto.
Associates of a medical institute are systematically killed off.
On suspension for interfering in an investigation and on the run for surreptitiously freeing a murderer to make amends, Murdoch leaves Toronto.
A telephone operator and amateur sleuth hears a woman being strangled on the line.
Murdoch is put on the case when a masked man is robbing banks and kissing the tellers before escaping.
A woman is murdered at an 'Alice in Wonderland' party.
Murdoch questions the confession of a ventriloquist who claims he killed his father; Arthur Conan Doyle comes to town.
A young boy connected to a philanthropist through his adopted daughter is suspected of his murder.