Quantum Leap (1989): Season 5, Episode 6

5 - 6: Star Light, Star Bright - May 21, 1966

Sam leaps into a 79-year-old man whose son wants to have him committed when he claims to have seen UFO's. Sam is kept busy as he tries to keep the family together, prevent the future drug overdose of "his" grandson, and avoid the sinister plans of the military, all before the next anticipated UFO sighting.