Killer Instinct
Season 1
Ep 7. Strangehold
- TV-14
- October 29, 2011
- 46 min
A mother of triplets is strangled to death. Murder investigators suspect an innocent man. They turn to Mark for his analysis of the crime scene -- and nab an offender that no one expected. Now Mark will sit down -- one on one -- with the killer he helped put behind bars.