For five seasons, quantum physicist/noted genius Dr. Sam Beckett (Scott Bakula) made these journeys guided by Al Calavicci (Dean Stockwell), a U.S. Navy rear admiral who appears "in the form of ...

Sci-fi sequel series, "Quantum Leap," is not returning to NBC for a third season, according to social media posts from its stars. Raymond Lee: Every 'Quantum Leap' episode checks a box on my ...