S12 Episode 1

Murdoch Mystery Mansion

An explosion at Murdoch and Ogden's house claims a man's life. When Murdoch begins to investigate the case, it seems that the act was motivated by professional jealousy.

43 mins · Mon, 24 Sep 2018

S12 Episode 2

Operation: Murder

Murdoch is enlisted to investigate a possible operating room sabotage when a patient dies during a routine procedure.

43 mins · Mon, 1 Oct 2018

S12 Episode 3

My Big Fat Mimico Wedding

Murdoch, Ogden, Crabtree and Brackenreid attend the wedding of Henry and Ruth. However, a guest at the wedding makes repeated attempts to kill the groom.

43 mins · Mon, 8 Oct 2018

S12 Episode 4

Murdoch Without Borders

When anti-immigrant laws lead to a mass arrest of Greek citizens, Inspector Brackenreid regrets letting his Greek carpenter go when he's suspected of murder.

43 mins · Mon, 15 Oct 2018

S12 Episode 5

The Spy Who Loved Murdoch

Political and sexual intrigue complicate matters when Murdoch poses as a deceased diplomat in an attempt to save a treaty.

43 mins · Mon, 22 Oct 2018

S12 Episode 6

Sir. Sir? Sir!!!

Murdoch investigates an astronomical phenomenon that has strangely affected his colleagues' behaviour.

43 mins · Mon, 29 Oct 2018

S12 Episode 7

Brother's Keeper

Watts kills a man in self-defence who had a criminal past, and multiple questions are raised about Watts' story.

41 mins · Mon, 5 Nov 2018

S12 Episode 8

Drowning in Money

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

43 mins · Mon, 12 Nov 2018

S12 Episode 9

Secrets and Lies

Brackenreid helps a friend in the case of a missing woman and learns he's closer to the case than he thought.

43 mins · Mon, 26 Nov 2018

S12 Episode 10

Pirates of the Great Lakes

Murdoch helps a detective to recover a shipload of antiques, while Brackenreid considers what it would mean to leave.

44 mins · Mon, 7 Jan 2019

S12 Episode 11

Annabella Cinderella

An axe murderer escapes during her prison transfer, and seeks revenge on the people who helped put her away in the first place.

44 mins · Mon, 14 Jan 2019

S12 Episode 12

Six of the Best

Murdoch's most distressing memories from childhood are evoked as he investigates the death of an orphan under the care of the same priest who taught him.

44 mins · Mon, 21 Jan 2019

S12 Episode 13

Murdoch and the Undetectable Man

Inventor Nikola Tesla lends Murdoch a hand with his investigation into the death of a man who was hard at work experimenting with invisibility.

44 mins · Mon, 28 Jan 2019

S12 Episode 14

Sins of the Father

Murdoch gets to work investigating an apparent arson related death, but runs into trouble as a personal history is revealed in the process.

44 mins · Mon, 4 Feb 2019

S12 Episode 16

Manual for Murder

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

44 mins · Mon, 18 Feb 2019

S12 Episode 17

Darkness Before Dawn: Part 1

As Murdoch chases a promotion, Detective Watt's rather underhand operation goes terribly awry, with a constable getting severely injured.

44 mins · Mon, 25 Feb 2019

S12 Episode 18

Darkness Before Dawn: Part 2

Murdoch becomes convinced that Inspector McWorthy is trying to frame John for murder; the constable goes after the corrupt copper.

43 mins · Mon, 4 Mar 2019

Season 12

Murdoch Mysteries

Where to Watch

Season 12 Episodes

More Seasons of Murdoch Mysteries