Set 30 years after Dr. Sam Beckett stepped into the Quantum Leap accelerator and vanished, follows a new team that must restart the project hoping to understand the mysteries behind the machine and its creator.

A middle-aged, misanthropic divorcé from New York City surprisingly enters a fulfilling, Pygmalion-type relationship with a much younger, unsophisticated Southern girl.

A boy stands on a station platform as a train is about to leave. Should he go with his mother or stay with his father? Infinite possibilities arise from this decision. As long as he doesn't choose, anything is possible.

Strange things begin to happen when a group of friends gather for a dinner party on an evening when a comet is passing overhead.