An Unexpected Killer (2019)
- HD 1080
- Runtime: 45m.
- Status: Returning Series
- 0
- Languages: en
- Country: Canada, United States of America
- keywords: detective, homicide, based on true story, murder, true crime, reenactment, murder investigation, homicide investigation
- Production_studio: Ontario Creates, Our House Media
- Seasons: 3
- Episodes: 48
- First air date: 2019-12-05
- Last air date: 2022-11-18
- providers: fuboTV, Peacock Premium, NBC, USA Network, OXYGEN, Peacock Premium Plus
- The An Unexpected Killer is featured in the top rankings of 2019
- #51 in Top Crime Series of 2019
A wild and unpredictable journey into homicide investigations where the true identity of the killer comes as a shocking surprise. Combining unparalleled access, captivating interviews and stylish reenactments, each investigation starts in a familiar way - examining the crime scene, interviewing potential suspects… but then something unexpected changes everything. A new witness, an overlooked piece of evidence or even an innovation in forensic science sends investigators on a totally unexpected path that ultimately leads to the conviction of the real killer.