The Enterprise is sent on a mission back to Earth in the year 1968, where the crew encounters the mysterious Gary Seven, who claims to have been sent by advanced beings to save the planet.
Mar 15, 1968
Sep 20, 1968
Barbara Babcock, Bruce Mars, Don Keefer, James Doohan, Lincoln Demyan, Majel Barrett, Morgan Jones, Paul Baxley, Robert Lansing, Ted Gehring, Teri Garr