September 13, 1956: Sam Beckett wakes up in 1956, disoriented, suffering from amnesia, but he has the awful realization that he does not belong there...

June 15, 1972: Sam leaps into the persona of a womanizing college professor in 1972, encounters his lost love and attempts to reshape the past

August 8, 1955: Sam experiences racism firsthand when he leaps into the body of an elderly black man in the pre-civil rights South of 1955.

April 27, 1960: As Tom McBride, a New York City cop on his honeymoon, Sam must save himself from a jealous, and sociopath, ex-husband. To make matters worse, the Project's funding will be cut off, stranding Sam alone in the past, unless he can prevent the U2 flight from being shot down over Russia.

October 16, 1961: Sam is shocked when he learns he's leaped into a woman, Samantha Stormer. As a gorgeous secretary for an automobile company, Sam has to cope with sexual harassment by the boss, a suicide attempt by a roommate, and the effect his looks have on Al's lecherous tendencies.

February 2, 1974: Sam's task as a rabbi is to keep his sister-in-law from falling for a sleazy author and ruining her life. In the process he also helps the family recover from the year-old death of their son.

October 14, 1964: Since mainstreaming the mentally disabled is not yet a popular concept, Sam must help Jimmy LaMotta, the "slow" young man he's leaped into, get a job and gain his co-workers' acceptance, to prevent his brother from returning Jimmy to the institution.

September 30, 1981: As a divorced mother of three, Sam's job of preventing his teenage son from running away, never to be seen again, is made more interesting by the fact that his youngest daughter can see both him and Al.

November 22, 1970: Rather than saving his grandfather's life, Sam has to escape from jail and elude the police long enough to get them both to the reservation, where the old man can die in peace, at home.

November 18, 1958: Sam remembers he's afraid of heights when he leaps into a trapeze artist, whose sister wants him to catch her as she does a triple without a net. Dad is less than pleased, since his wife died a few years earlier while attempting the same stunt.

April 1, 1969: When Sam leaps into the life of an undercover cop, Al explains that his mission is to convince a navy nurse that her MIA husband is still alive, and to prevent her from marrying a lawyer she meets on the day Sam leaps in. But a series of coincidences causes Sam to wonder about the true nature of his mission.