Sam's leap takes a dramatic turn when he begins leaping randomly throughout the life of Lee Harvey Oswald, accused assassin of President John F. Kennedy. Matters are complicated further when Sam's mind becomes tangled with Oswald's.

As the date for Dallas draws nearer, Oswald's personality is getting harder to control. Al is finding it harder to connect with Sam. Is Sam supposed to save the President, or unearth the conspiracy?

Sam is a Greek sailor lost at sea with a bratty debutante, who was on what was supposed to be a honeymoon cruise.

As a double amputee Vietnam veteran, Sam must prevent the suicide of a fellow hospital patient.

Sam leaps into a hostage situation as a fugitive killer. The real killer breaks out of the Project facility and is on the run in 1999.

Sam leaps into a 79-year-old man who claims to have seen UFOs to save him from being committed and his grandson from dying of a drug overdose.

Sam discovers another set of leapers who are messing with history.

Sam is a small-town sheriff whose young daughter has a suspicious connection to a mysterious death.

Sam leaps back into the life of Abigail Fuller, this time as her fiancé, who must save her when she again is suspected of a killing.

Sam leaps into Abigail Fuller's attorney in a murder trial with personal implications.

Sam finds himself back in his hometown at Christmas time to save the farm of a neighbor.

Sam must decide between families when he leaps into a salesman with two wives.

Leaping into the middle of the woman's liberation movement Sam must prevent the death of a young lady at a sit-in and convince her father to live with a liberated daughter.

Sam leaps into the sex therapist Dr. Ruth Westheimer, plays matchmaker for a couple on the staff of her radio show and helps a woman deal with sexual harassment.

Sam leaps into an English castle where the occupants practice vampire rituals. He must save the young wife of the castle owner.

Sam leaps into a college fraternity and again meets Alia from the Evil Leaper Project.

After saving Alia from the Evil Leaper Project, Sam is trapped with her in a women's prison with the evil observer Zoey in charge as the prison warden.

As the chauffeur of Marilyn Monroe, Sam must save her life and help her to make one final film, The Misfits (1961).

As a Vietnam veteran, Sam is mistaken for Bigfoot in rural Washington state.

Sam Beckett leaps into his great-grandfather during the Civil War and must not interfere with his great-grandparents meeting nor get captured behind Confederate lines.

While impersonating the King, Elvis Presley, Sam must save a Memphis Belle from a bad marriage.

Sam leaps into a bar with a bartender that's more than he appears. When Sam looks into a mirror, he sees his own reflection. In the future, they realize that Sam has leaped into himself, they search history for Sam. Sam learns more about Quantum Leap, and who's responsible for his leaps. Before he takes his next leap, he realizes he must correct something that could a... Read all