Quantum Leap

Sam Beckett leaps in and out of Lee Harvey Oswald, taking on Oswaldf's personality and volatile emotions, while changing key events in the killer's life, until the fated assassination of President John F. Kennedy. Part 1 of 2.

Sam Beckett leaps in and out of Lee Harvey Oswald, taking on Oswaldf's personality and volatile emotions, while changing key events in the killer's life, until the fated assassination of President John F. Kennedy. Part 2 of 2.

Sam (Scott Bakula) leaps into the life of a Greek sailor who is adrift at sea with a spoiled socialite (Brooke Shields). With Dean Stockwell.

Sam (Scott Bakula) leaps into the life of a paraplegic Vietnam vet who struggles to keep his roommate from committing suicide. With Dean Stockwell.

While Sam (Scott Bakula) leaps into the life of an escaped serial killer who is holding a woman and her daughter (Connie Ray, Beverley Mitchell) hostage, the real killer (Cameron Dye) escapes from Al (Dean Stockwell).

Sam (Scott Bakula) leaps into the body of an elderly man who stumbles upon a government investigation into UFO sightings. With Dean Stockwell.

Sam (Scott Bakula) leaps back into the life of a disabled man whose life he touched two years earlier; Sam (Scott Bakula) and Al (Dean Stockwell) meet their nemesis in Alia and Zoey (Renee Coleman, Carolyn Seymour).

Sam (Scott Bakula) becomes a Louisiana sheriff who is investigating a murder that the townspeople believe was committed by his 10-year-old daughter (Kimberly Cullum). Guest star: Mary Gordon Murray. With Dean Stockwell.

Sam (Scott Bakula) leaps into the body of a deputy sheriff 11 years after his previous leap and finds himself engaged to Abigail (Melora Hardin). With Dean Stockwell.

Sam (Scott Bakula) returns to Abigail's (Melora Hardin) life 12 years later as a lawyer to defend her against murder charges. With Dean Stockwell.

Sam (Scott Bakula) leaps into the life of a young farmer who robs a bank in order to even a score with the bank's corrupt president (Jonathan Hogan); Sam (Scott Bakula) shares a tender moment with his father (Scott Bakula in a dual role). With Dean Stockwell.

Sam (Scott Bakula) becomes a sleazy traveling salesman and discovers that he has more than just business contacts in Florida and New York -- he also has two wives. With Dean Stockwell.

Sam (Scott Bakula) becomes a homemaker and mother involved in the feminist movement of the '60s, who must fight the chauvinistic beliefs of her husband (guest star Max Gail). With Dean Stockwell.

Sam (Scott Bakula) leaps into the life of the celebrated sex therapist Dr. Ruth (guest star Dr. Ruth Westheimer) and finds himself dispensing advice on her radio talk show. With Dean Stockwell.

Sam (Scott Bakula) leaps into what he believes to be a vampire, and must keep away from his new bride (Shae D'Lynn) to prevent himself from biting her. With Dean Stockwell.

Sam (Scott Bakula) leaps into the life of a 1950's college student who is posing as a superhero.

Alia's (Renee Coleman) arrival precipitates a ``lover's leap'' with Sam (Scott Bakula) that lands them in a women's prison where Zoey (Carolyn Seymour) attempts to kill them.

Sam (Scott Bakula) becomes Marilyn Monroe's (Susan Griffiths) chauffeur to keep her from committing suicide, but Marilyn's new secretary (Liz Vassey) may prevent Sam's rescue. With Dean Stockwell.

Sam (Scott Bakula) becomes a rugged bear-like man who inhabits a mountainside forest with a troubled disabled Vietnam buddy (Sean Gregory). With Dean Stockwell.

In an unprecedented leap, Sam (Scott Bakula) becomes his great-grandfather, a Civil War captain, who must make his grandmother (Kate McNeil) fall in love with him in order to secure his future. With Dean Stockwell.

Sam (Scott Bakula) becomes Elvis only days before he is discovered and risks his promising career when he helps a young woman (Mary Elizabeth McGlynn) escape from an abusive fiance (John Scott Clough). With Dean Stockwell.

Sam (Scott Bakula) leaps into himself in a tavern in the middle of a coal-mining town filled with familiar faces; Sam (Scott Bakula) gets an opportunity to change Al's (Dean Stockwell) life.