Introducing Season 9: The Christine Harron Case

Someone Knows Something host David Ridgen's latest investigation is 15 years in the making. Season 9 follows the story of Ontario teenager Christine Harron who disappears in 1993. A mysterious man confesses to her murder, but the police case stalls out — and then David steps in.

Episodes will be released weekly starting Wednesday, Nov. 6. Subscribe to CBC True Crime Premium on Apple Podcasts to get all episodes early and ad-free.

Someone Knows Something is the investigative true crime series by award-winning documentarian David Ridgen. Each season tackles an unsolved case, uncovering details and bringing closure to families.

Find episode transcripts at this page.

Previous seasons: S1: Adrien McNaughton. S2: Sheryl Sheppard. S3: Dee & Moore. S4: Greavette. S5: Kerrie Brown. S6: Donald Izzett Jr.. S7: The Abortion Wars. S8: The Angel Carlick Case. S9: The Christine Harron Case.

• No. of episodes: 105
• Latest episode: 2026-03-30
• True Crime

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