A team of investigators re-examines the O.J. Simpson case; they inspect a knife that could be the murder weapon.
After examining evidence both old and new, the team questions O.J.'s role in the crimes.
The team takes a closer look at Dear's "person of interest".
Questions about the validity of the potential person of interest's alibi from the night of the murders.
O.J. Simpson has claimed that "if" he committed the murders, he couldn't have done it alone.
DNA results from a potential murder weapon are in; the team reveals what they believe really happened that night.