Murdoch Mysteries - Season 15 May 2026

Filming took place across various Ontario locations, including Kingston , Cambridge , Niagara Falls , and Peterborough . Cast and Crew

is a "super-sized" installment of the long-running Canadian detective drama, featuring 24 episodes —the show's largest order to date. Set in 1909 , the season follows Detective William Murdoch as he navigates high-stakes personal crises and complex historical mysteries. Key Season Features Murdoch Mysteries - Season 15

For the first time, a single season includes both a Halloween-themed episode ("I Know What You Did Last Autumn") and a Christmas-themed installment ("The Night Before Christmas"). Major Character Developments: Key Season Features For the first time, a

He faces a harrowing ordeal after being kidnapped by the deranged Amelia. Several beloved characters return

He continues his search for his missing son, Bobby.

Several beloved characters return, including the intrepid spy Terrence Meyers , the eccentric James Pendrick , and the reformed Private Investigator Ralph Fellows (played by Colin Mochrie).