Ben is transported back to 1879 and the rustic, frontier town of Salvation, where he must take on a deadly outlaw. Magic, Jenn and Ian face a new threat when a curious senator shows up at headquarters asking questions about the Quantum Leap program.

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 as 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.

When Ben leaps onto a naval battleship during war games in 1989, he must not only navigate a dangerous rescue mission but also contend with his commanding officer, XO Alexander Augustine, otherwise known as Addison's father.

When Ben lands in a 1950s psychiatric institution, he must engineer a daring escape for a young woman unjustly committed by her husband. Meanwhile, the team is shocked to learn the identity of a mole in Quantum headquarters.

Ben’s next leap takes him closer to home than he ever expected. The team faces the ultimate showdown with Leaper X as they battle for the future of the Quantum Leap project and their lives.