The unsolved 1968 murder of a policeman is reinvestigated when a dying inmate claims he took a brick of heroin from the slain officer's patrol car shortly after the victim was gunned down in the same vehicle. The probe reveals the cop put the heat on a neighborhood drug dealer who had other officers on his payroll. The victim also had a reputation as a womanizer.
Spoilers ahead. Coverage follows the scope labeled below.
Complete story — includes the ending
The team reopens the 1968 murder of Sean Cooper, a young policeman with a "cowboy" reputation who was shot to death in his patrol car, after a terminally ill convict claims the cop was crooked. The case takes a shocking turn after the team learns that the victim was having an affair with his partner. Song featured in the intro: " Daydream Believer ", by The Monkees. Song featured in the finale: " My Back Pages ", by The Byrds.