November 25, 1969: Sam leaps into himself as a 16-year-old boy in Elk Ridge, Indiana. He has the chance to win a basketball game that he had blamed himself for losing, and save his father, brother and sister from their sad fates.
April 7, 1970: Sam leaps into a Navy SEAL who is in Tom Beckett's squad. Sam tries to save his life and to succeed on the mission his brother goes on, and discovers he may have to kill one life save another.
August 19, 1963: Sam leaps into Father Frank Pistano. A young boy is being lead astray by his older brother. Sam must find a way to help them reform. Meanwhile, Al reveals the problem he has had with faith ever since his father died.
June 15, 1965: Sam is a photographer and has to stop a model from overdosing on pills.
October 31, 1964: Sam leaps into a horror novelist on Hallowe'en. There are various murders being committed under bizarre circumstances and Sam has to figure out what is going on.
June 7, 1958: Sam must finish at least third in a beauty pageant to get Darlene her scholarship to be a doctor. Sam must also help a fellow contestant when her future is threatened by a sleazy photographer.
August 11, 1965: Sam leaps into a black man who has to get his white girlfriend accepted by his prejudiced brother. He also has to deal with the Watts riots.
November 9, 1974: Sam leaps into a amateur magician who risks losing his daughter to his ex-wife and her boyfriend unless he can pull off a life-threatening magic trick to get the money needed to buy a permanent residence. When the girl tries to perform it herself, will Sam get back in time to save her? And will Sam succeed in keeping the daughter?
September 1, 1958: Sam leaps into a biker and must stop a woman from being murdered.
December 24, 1962: As a personal valet to a rich uptown millionaire, Sam must convince the bitter man not to tear down the building where a Salvation Army mission is located in order to build a large plaza bearing his name. So, on Christmas Eve, Sam and Al try to "Scrooge" him, showing the past, present...and the future in an attempt to change his mind.
July 4, 1964: Sam leaps into Butchie who has to put up with his older sister and stop his mother from running away for "what could have been".
November 15, 1955: Sam leaps into Billie Jean, a pregnant teenager in the 1950s.
October 6, 1967: In his latest leap Sam Beckett leaps into Future Boy, who is part of a science fiction show Captain Galaxy. Sam has to prevent his counterpart Moe Stein from being committed to a mental institution, because of his "wild" ideas of time travelling. And just where did Sam get that string theory from?
October 6, 1979: Sam as Rod "The Bod", a Chippendale dancer, must help a hearing impaired woman named Dianna Quinna realize her dream of being a dancer. Otherwise, she will end up as a prostitute and die of AIDS in 1986.
November 10, 1985: As a lounge singer hiding from the Mafia, Sam finds himself being tagged by an old girlfriend who has tracked him down to prove to herself that she no longer loves him. However, Sam needs to find a way to keep them both alive as an unknown assassin tracks their every move.
August 4, 1961: As the proprietor of this worthy establishment, a brothel masquerading as a sewing school, Sam must prevent the mysterious death of a resident who does not belong there.
April 12, 1974: As a glitter rock musician nicknamed "Tonic", Sam has to find out who it is that is going to kill him, which is made all the more difficult by a large line of suspects.
June 18, 1976: Sam is handcuffed to an embezzler, who will stop at nothing to get away from him and he also has to deal with his attraction to her, not to mention Al's.
May 12, 1971: As he leaps in, Sam finds himself strapped into an electric chair for a murder his host may not have committed. But as he is granted a sudden 48-hour stay of execution, he must quickly dig through legal papers and barriers to find the truth before he goes back to the chair again. Otherwise, his life and that of another prisoner will be forfeit.
July 23, 1955: When he leaps into half of the "Battling Rooskies" tag team wrestling duo, Sam must find a way to keep his brother from wrestling...or it will result in a heart attack. Meanwhile, the wife of a jealous wrestler tries to seduce Sam.
October 26, 1962: In the body of a bomb shelter salesman during the Cuban Missile Crisis, Sam has to stop the killing of a neighbor during a false air raid alarm which results in the conviction of his brother.
October 3, 1954: Sam leaps into a mental patient just as he is undergoing a high electric shock therapy dosage, which brings out several of the personalities Sam has leaped into in the past. It becomes increasing harder for Al to communicate with Sam and if he and Doctor Beeks can not figure out how to get Sam out, he will be stuck there forever.