Season 4 of Murdoch Mysteries premiered in 2010 and consists of 18 episodes. The season focuses on Murdoch's investigations into various crimes in Toronto, while also exploring his personal life and relationships.

The DVD release of Murdoch Mysteries Season 4 is available in various regions, including Region 1 (North America) and Region 2 (Europe). The DVD set includes all 18 episodes of the season, as well as bonus features such as behind-the-scenes footage and interviews with the cast.

: Widescreen (1.78:1 aspect ratio) with Dolby Digital 2.0 sound and English subtitles. Content Rating : Not Rated (NR). Season 4 Highlights

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