Quantum Leap | First Look | NBC

Time to remake history... Get a first look at NBC’s exciting new time-traveling adventure. Quantum Leap premieres Monday, September 19 at 10/9c on NBC. » Subscribe for More: » Watch on NBC & Peacock: Find NBC trailers, full episode highlights, previews, promos, clips, and digital exclusives here. NBC ON SOCIAL: YouTube: Twitter: Facebook: Instagram: ABOUT QUANTUM LEAP: It’s been nearly 30 years since Dr. Sam Beckett stepped into the Quantum Leap accelerator and vanished. Now, a new team, led by physicist Ben Song (Raymond Lee), has been assembled to restart the project. Everything changes, however, when Ben makes an unauthorized leap into the past, leaving the team behind to solve the mystery of why he did it. At Ben’s side throughout his leaps is Addison (Caitlin Bassett), a decorated Army veteran w