A new team assembles to restart the Quantum Leap project. Lead physicist Ben Song takes an unauthorized leap into 1985 as the team scrambles to figure out what happened and how to get him back.
Ben finds himself headed into orbit aboard the Space Shuttle Atlantis in 1998; Addison confides to Ian about a discovery and finds herself at odds with Magic and Jenn.
Ben leaps to 1980s Los Angeles and into the body of Eva Sandoval, a no-nonsense bounty hunter in the midst of securing an elusive target; Ben remembers more about his own life.
Ben and Addison find themselves in San Francisco during the historic 1989 earthquake. As the city continues to crumble with aftershocks, Ben must try to mend a family in chaos. Jenn and Ian search for clues to an unsettling mystery.
Ben leaps into a priest who has been called to assist a family in crisis on Halloween night. As he delves into mysterious and inexplicable events, he's forced to muster all his resources as a scientist before time runs out.
Ben lands in 1979 Chicago as a devoted security guard to talented pop singer Carly Farmer; during Carly's prep for a concert, it quickly becomes clear her life is in danger and Ben must determine who is trying to kill her and why.
Ben leaps into a medical resident in a Seattle hospital; as victims from a train crash pour into the ER, Addison reveals Ben's complicated mission; he must go up against hospital bosses to save lives and Alexandra's career.
Ben leaps onto a battleship during war games in 1989, he must navigate a dangerous rescue mission but also contend with his commanding officer, XO Alexander Augustine, otherwise known as Addison's father.
When Ben leaps aboard a 1970's passenger jet as a flight attendant, he must outwit its hijackers before it mysteriously crashes into the Atlantic. Worse? He has to do it all without Ziggy's help.