A giddy sleeper hit that endures as a rare sweet-natured bro comedy, fancifully scripted by Chris Matheson and Ed Solomon. Friends-for-life dudes Keanu Reeves and Alex Winter risk flunking high school—until wise man George Carlin arrives with a time machine. Among the historical figures who then get spirited away into the 1980s is Joan; as impishly played by Jane Wiedlin of the band The Go-Go’s, the saint is elated to hit the mall, do aerobics, and rock out!