Theorizing that one could time travel within his own lifetime, Dr. Sam Beckett stepped into the Quantum Leap accelerator and vanished… He woke to find himself trapped in the past, facing mirror images that were not his own and driven by an unknown force to change history for the better. His only guide on this journey is Al, an observer from his own time, who appears in the form of a hologram that only Sam can see and hear. And so Dr. Beckett finds himself leaping from life to life, striving to put right what once went wrong and hoping each time that his next leap will be the leap home.
Three women makes an emergency landing on a planet plagued with a fatal disease, but are captured by dictator Overdog. Adventurer Wolff goes there to rescue them and meets Niki, the only Earthling left from a medical expedition. Combining their talents, they try to rescue the women.
After witnessing her lover being murdered by his jealous wife, Angela seeks refuge in a church where she encounters a young priest named Michael, who gives her sanctuary. But the killing was not a simple act of passion, as the victim had ties to organized crime, and, surprisingly, so does Michael, whose father is a powerful don. When the priest finds himself falling in love with Angela, his religious vows and family ties are both severely tested.