A possible witness with new information takes a polygraph test. The DNA results from a potential murder weapon are in, and the team give their conclusions.

OJ Simpson said that "if" he committed the murders, he couldn't have done it alone – the team investigates. A new potential eyewitness has a shocking revelation.

Investigators Derrick Levasseur and Kris Mohandie look into Jason Simpson's alibi for the evening of the murders. But will it raise more questions than it answers?

Bill Dear offers up three hand-written diaries in support of his theory that Jason Simpson is responsible for the murders. But will Levasseur and Mohandie agree?

Derrick Levasseur and Kris Mohandie discuss the crime scene evidence with forensic expert Dr Henry Lee who reveals troubling contradictions in evidence.

Investigator Bill Dear invites police veterans Derrick Levasseur and Kris Mohandie to explore his theory that OJ Simpson's son, Jason, was the actual assailant.