Murdoch Mysteries Season 12 (2018)

After being designed by architect Frank Lloyd Wright, Murdoch and Ogden’s house is rocked by an explosion that claims a man’s life.

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, 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.

Murdoch helps an Italian detective recover a shipload of stolen antiquities and Brackenreid contemplates leaving.

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.

Inventor Nikola Tesla assists Murdoch in an investigation into the death of a man experimenting with invisibility.

Murdoch investigates an apparent arson death, and reveals a personal history in the process.

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.