A friendly Giant has a teleport device that can send the Spindrift crew back to Earth, but the SID use the whole thing as a trap.

Cast: Gary Conway, Don Matheson, Stefan Arngrim, Don Marshall, Deanna Lund, Heather Young, Kurt Kasznar, Jack Albertson, Peter Mark Richman, Diane McBain, Edward G. Robinson Jr., Patrick Culliton, Steven Marlo