In Watch It,
Peter Gallagher plays a drifter who comes back to Chicago and moves in with his cousin (
Jon Tenney) in an attempt to make amends. Soon, the cousins have patched things up, and the duo become involved in a series of complicated practical jokes with Tenney's housemates. Things turn sour when Gallagher falls in love with his cousin's girlfriend (
Suzy Amis), and one of the cousins is forced to grow up and make a commitment to an adult relationship. ~ Stephen Thomas Erlewine, All Movie Guide