A jailed Murdoch must prove his innocence amid police and government corruption after the constables are ambushed, Ogden is kidnapped, and Brackenreid goes missing.

After a wine connoisseur is poisoned, Murdoch and Watts uncork fraud and a fledgling industry.

A recording device made by Alexander Graham Bell helps Murdoch’s investigation into a murder at a dinner honoring Helen Keller. Guest starring Colin Mochrie.

Murdoch investigates a surgeon whose cutting-edge organ transplants wreak medical havoc and run afoul of Mary Baker Eddy and The Christian Science movement.

When a man suffers life-threatening injuries in a motorcar collision, Murdoch’s investigation reveals sinister motives and a case that must be solved before the victim dies.

A spate of murders staged as suicides leads Murdoch to suspect a sequential killer targeting the elderly.

When a man suffers life-threatening injuries in a motorcar collision, Murdoch’s investigation reveals sinister motives and a case that must be solved before the victim dies.

To investigate an artist’s murder, Brackenreid picks up his paintbrush again and attracts a wealthy patron’s very personal attention.

After obituaries are published in advance of two men’s deaths, Murdoch discovers more intended victims – including a member of Station House No. 4 – that he must keep alive before their predicted demise. Guest starring Jay Reso.

Murdoch investigates a man’s bizarre death, which may have been caused by a high-speed travel device.

When a player dies violently on the cricket pitch, Murdoch and Brackenreid encounter some very unsportsmanlike behavior.

Murdoch investigates when a statue of the Virgin Mary gifted to his church begins miraculously weeping.

After the judge of a cooking contest is poisoned, Murdoch realizes other competitors also tasted the tainted ingredient – including Crabtree and Margaret Brackenreid.

When Theodore Roosevelt sneaks into Canada for a hunting trip, Murdoch discovers the American President is the quarry.

As Murdoch investigates a murder with connections to vaudeville entertainers Harry and Al Jolson, Watts unravels a mystery about his own family.

Murdoch and Brackenreid send Crabtree undercover at a chess tournament to unravel the murder of a Russian master.

Murdoch and Ogden must put aside dealing with a personal matter when Nate Desmond is charged with murder.

An argument leads Murdoch to help a man search for his missing wife; Crabtree considers his future with Nina; the Station House No. 4 team work to solve a grisly murder.

Murdoch and Ogden’s new Frank Lloyd Wright-designed house is rocked by an explosion that claims a man’s life. Guest starring Downton Abbey’s Sophie McShera.

Ogden enlists Murdoch to investigate possible sabotage in the operating room after a patient dies during a routine medical procedure.

When Murdoch, Ogden, Crabtree and Brackenreid attend Higgins’ and Ruth Newsome’s wedding, a guest repeatedly tries to kill the groom.

After anti-immigrant laws lead to the arrests of Greek men, Brackenreid regrets releasing his carpenter when he’s suspected of murder.

When Murdoch impersonates a dead diplomat to save a treaty, but political and sexual intrigue complicate matters.

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

When Watts kills a man in self-defense and Murdoch uncovers the victim’s criminal past, questions surround Watts’ story.

When a wealthy, high society couple is found drowned in their pool in an apparent double suicide, Murdoch suspects murder.

When Brackenreid leaves Toronto to help an old friend find a missing woman, he learns he’s a lot closer to the case than he thought.

As Murdoch helps an Italian detective recover a shipload of stolen antiquities, Brackenreid considers shipping out.

Crabtree and John are transporting a convicted axe murderer to prison when she escapes to exact revenge on those who testified against her.

Murdoch’s distressing childhood memories are evoked while investigating the death of an orphan under the care of the same Jesuit priest who taught him.

Murdoch enlists inventor Nikola Tesla to help with the murder investigation of a man experimenting with invisibility.

When a man dies in a deliberately set fire, Murdoch’s investigation reveals some shocking personal history.

When a man is electrocuted during a typing contest with Crabtree and Louise Cherry, Murdoch suspects the reporter was the intended target.

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

As Murdoch seeks a promotion, a constable is shot in a botched raid on an opium den led by Watts.

Murdoch suspects John is being framed for murder by Inspector McWorthy and Brackenreid goes after the corrupt copper.

Murdoch investigates an explosion at a suffrage rally attended by Dr. Talbot (Claire Goose) and Julia, after a man dies.

When a dockworker is shot, Murdoch pursues an elusive witness and learns anti-union thugs may be involved.

Murdoch investigates the bizarre murder of a young woman who disappeared a decade earlier yet somehow hasn’t aged a day.

A death at an investment event leads Crabtree to the father he never knew. And Murdoch to suspect he may be culpable.

An adventure in the woods turns scary when Murdoch, Ogden, Higgins, and Ruth are stalked by a beast that killed two men.

When a stamp enthusiast is murdered, Murdoch wonders if it was for his collection of unique stamps or lovers.

While moonlighting as a cab driver, Higgins finds a dead passenger in the backseat.

An actor is killed during a play featuring John Brackenreid and attended by Murdoch, Ogden, Crabtree, and John’s parents.

After a young woman is critically injured from a fall, Murdoch and Ogden suspect her family is complicit.

When a whiskey baron and his family are murdered, Murdoch puts Parker in the cells with a hitman to see who hired him.

Murdoch investigates the disappearances of Nikola Tesla and Marie Curie from a conference of 20th century innovators.

When a body is found during a fox hunt Murdoch and Brackenreid suspect a group opposed to the sport is responsible.

Suspicions fall on Murdoch when his unpleasant neighbour is murdered.

When Murdoch and Ogden investigate a prison inmate’s suspicious suicide, they discover rival gangs in the jail.

When Terrence Meyers faces charges of treason, Murdoch and Ogden are named as accomplices.

Ogden and Effie try to untangle the death of a hair salon owner that occurred outside Murdoch’s jurisdiction.

Murdoch suspects Violet Hart has ties to a conman’s murder, Ogden flirts with danger, and Crabtree is abducted.

Murdoch is convinced Violet Hart is involved in a murder. Crabtree is still a hostage and Watts’ future is in jeopardy.