The squad must work through the precinct roof threatening to collapse from the rain and a nightclub comic's Bicentennial jokes.
Sam (Scott Bakula) leaps into the body of an FBI agent assigned to protect a feisty but fearful woman from the murderous crook she used to work for.
Hunter helps a war buddy find his kidnapped mail-order bride, but the routine probe soon turns to murder.
Jill and Bosley go to work at a massage parlor whose owner died in a shootout with a veteran vice officer.
Furillo is shot, and vigilant Davenport recalls their rocky courtship; the officers search for the attacker.