Ep 1. Murdoch Mystery Mansion

Murdoch Mysteries season 12 episode 1, titled "Murdoch Mystery Mansion," follows Detective William Murdoch and his team as they investigate a murder at the luxurious mansion of the wealthy and successful entrepreneur James Pendrick. Pendrick is a former suspect in a previous murder case that Murdoch solved, and this time he finds himself the victim of a brutal killing.

As Murdoch and his team arrive at the mansion, they find a group of people gathered for a dinner party. The guests include Pendrick's wife, his business associates, and his sister-in-law, all of whom seem to have a motive for the murder. But as the investigation unfolds, the team realizes that nothing is as it seems and that everyone has secrets they are trying to hide.

The murder weapon is missing, and Pendrick's wife is the prime suspect. But as the detectives dig deeper into the case, they discover that a mysterious figure has been seen lurking in the shadows, adding a new layer of complexity to the investigation. Meanwhile, Murdoch is dealing with personal issues as his relationship with his wife, Dr. Julia Ogden, is tested when she is offered a new job in another city.

As the investigation progresses, more clues and suspects emerge, and the team must work together to solve the mystery before the killer strikes again. The case takes them on a rollercoaster ride of twists and turns, leading to a shocking conclusion that no one could have predicted.

"Murdoch Mystery Mansion" showcases the show's signature blend of mystery, intrigue, and historical detail, as well as its talented ensemble cast. With its intricate plot, engaging characters, and stunning visuals, this episode is a must-watch for fans of the series and newcomers alike.