Star Trek - Volume 11 (Episodes 21 & 22) (1967)

Synopsis: Episode 21 - TOMORROW IS YESTERDAY: In a bizarre accident, the Enterprise is transported into the past where it is sighted by a U.S. Air Force pilot who believes it to be a U.F.O. This is the episode in which the crew discovers the "slingshot" time-travel effect employed in "Star Trek 4: The... Episode 21 - TOMORROW IS YESTERDAY: In a bizarre accident, the Enterprise is transported into the past where it is sighted by a U.S. Air Force pilot who believes it to be a U.F.O. This is the episode in which the crew discovers the "slingshot" time-travel effect employed in "Star Trek 4: The Voyage Home." First aired January 26, 1967. Episode 22 - THE RETURN OF THE ARCHONS: Kirk and Spock must destroy the "leader" of a planet populated by humans who lead strange, zombie-like lives. First aired February 9, 1967. [More]