Anne and Nick decide to marry, Greg recovers from his liver transplant and Mack is harassed by Julie's friend, Jason. As Gary tries to find out what's wrong with the erratic Val, their twins teeter on the brink of tragedy.
Sam Beckett (Scott Bakula) leaps into the body of New York City cab driver Max Greenman who accidentally runs over his guardian angel.
The local police leave their kid gloves behind when they haul Vinnie in, mistakenly believing he has murdered one of their own.