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, has been assembled to restart the project in hope of understanding the mysteries behind the machine and the man who created it. 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.

A young woman participates in a medical study. After a series of nightmares and unusual side effects, the line between dreams and reality is blurred. She finds herself on the run from those involved, desperate to uncover the truth.