April 1, 1976: As a stuntman, Sam is to save the life of his younger brother, while trying to convince the pair's obsessive father to let the younger son go his own way, even if it means going into country-western music, rather than following the family tradition of stunt work.

October 19, 1967: Trapped in the body of Knut Wileton, better known as "Wild Thing," the typical frat jock, Sam must win the confidence of an attractive campus radical before she bombs the college's chemistry building as a protest against the war in Vietnam.

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.

August 19, 1963: Sam finds himself in one holy mess as a priest in Philadelphia, trying to help an alcoholic priest deal with a killer and the death of a young parishioner.

May 9, 1974: Leaping into magician Harry Spontini, Sam has to prevent his estranged wife from taking their daughter away from him as she files for divorce, so she can marry her sleazy divorce attorney.

September 1, 1958: As "Bones," a member of a motorcycle gang, Sam is an uneasy rider who has to prevent a Jack Kerouac-inspired young woman from meeting her death on the road.

July 4, 1964: On a cross-country car trip, Sam, as 13-year-old Butchie, must contend with a sadistic older sister and a mother on the verge of running away from an unfulfilling marriage, in search of the feminine mystique.

June 18, 1958: Sam leaps into a tricky situation as an escaped killer holed up in a house with a mother and daughter as hostages. Escape isn't going to be easy for either Sam or his hostages, when the real killer breaks out of the waiting room, stranding Sam in the past, destined to die at the hands of a vengeful sheriff.

August 8, 1955: A pair of unsolved murders marks just the tip of the iceberg when Sam leaps into a sheriff in a small Louisiana town. Rumors of a history of family insanity, the suspicions surrounding his daughter Abigail's involvement in the murders, and ghostly visions of his institutionalized wife just make matters worse.

April 25, 1985: While Sam is in 1985, running her radio talk show, playing matchmaker to her producers, and trying to help a young secretary who's being sexually harassed by her boss, Dr. Ruth Westheimer spends her time in the Waiting Room, counseling Al on his feelings towards his five wives, as well as his relationship with Tina.