Before Rocky, Butch Cassidy and the Sundance Kid, Apocalypse Now, and Star Trek, these celebrities were putting appearances ...

Following is a transcript of the video. Narrator: This is episode 123 of "The Twilight Zone," "Nightmare at 20,000 Feet." Arguably one of the most iconic episodes of the show ever made ...

Is there a more iconic episode of the original Twilight Zone (airing regularly on SYFY) than "Nightmare at 20,000 Feet"? Sure ...