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

October 24, 1974: Sam lands in 1974 as a young boxer caught between fight-fixing gangsters and hopeful nuns who now own his contract.

August 5, 1956: Sam finds himself on a Texas ranch in 1956 as a submissive veterinarian in love with a tough rancher.

November 8, 1965: Sam becomes a hit man in 1965 whose romance with the godfather's girlfriend places him in danger.

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.