This episode uncovers three key scfi series: Star Trek, Lost in Space, and Twilight Zone. Includes interviews with both Leonard Nimoy and William Shatner; the full cast of Lost in Space; and a never-before- seen interview with icon Rod Serling. Interviews: Rod Serling, Leonard Nimoy, William Shatner, Nichelle Nichols, Bill Mumy, Angela Cartwright.