Watch Quantum Leap Season 5 Episode 4 Online. Best and Free Online streaming for Quantum Leap TV Show. We picked the best sites to stream s05e04. Simply pick a site below and click "Watch Now!" button next to it. Some of the links may be broken, please upvote the working and good links so other users see those links for Quantum Leap Season 5 Episode 4 s05e04 at the top of the list.