Listen to the sound clip Four, three, two, from Quantum Leap - Season 1: Four, three, two, Four, three, two, This sound is from Quantum Leap - Season 1 Quantum Leap is a beloved American science fiction television series that aired from 1989 to 1993. Created by Donald P. Bellisario, Quantum Leap follows the adventures of Dr. Sam Beckett, played by Scott Bakula, a physicist who becom… Go to the full soundboardwith more sound clips Search