Scientist Sam Beckett finds himself trapped in time--"leaping" into the body of a different person in a different time period each week.
Cast: Scott Bakula, Dean Stockwell, Art Malik, Diarmuid Noyes, Mark Ryder, Marta Gastini, Assumpta Serna, Stanley Weber, Christian McKay, Victor Schefé, Andrea Sawatzki, Nicolás Belmonte, Dejan Cukic, Richard Southgate, Miroslav Táborský, John Bradley, Karel Dobrý, Peter Mygind, Bjarne Henriksen, Dar Salim, Ole Thestrup, Patricia Schumann, Ole Dupont
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.
While impersonating the King, Elvis Presley, Sam must save a Memphis Belle from a bad marriage.
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.
As a Vietnam veteran, Sam is mistaken for Bigfoot in rural Washington state.
As the chauffeur of Marilyn Monroe, Sam must save her life and help her to make one final film, The Misfits (1961).
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.
Sam leaps into a college fraternity and again meets Alia from the Evil Leaper Project.
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 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.
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 must decide between families when he leaps into a salesman with two wives.
Sam finds himself back in his hometown at Christmas time to save the farm of a neighbor.
Sam leaps into a lawyer to save Abagail Fuller, the mother of his daughter Sammie Jo, from a murder charge.
Sam must save his leapee's fiancée Abagail Fuller from a mob after the disappearance of a child in her charge.
As the sheriff in a Louisiana town, Sam must deal with two strange deaths and a girl named Abagail Fuller.
Sam discovers another set of leapers who are messing with history.
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 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.
As a double amputee Vietnam veteran, Sam must prevent the suicide of a fellow hospital patient.
Sam leaps into a Greek sailor who is stranded on a deserted island with a spoiled rich brat.
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'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.