Trivia: Gene Roddenberry created the transporter as an easier (and cheaper) way of getting Enterprise crew members onto a planet's surface, rather than landing the ship on the planet.
Trivia: Originally, Batman villain Two-Face was going to appear in this show and was going to be portrayed by Clint Eastwood. Two-Face's backstory wouldn't have him as an attorney who had acid thrown in his face but instead have him as a news anchor who would have a stage light exploding resulting in his injuries and his transformation into a criminal.
The Bring 'Em Back Alive Raid - S1-E26
Trivia: The scene of a German guard in a tower scanning with a spotlight from "Hogan's Heroes" is used to spotlight Moffitt, Hitch, and Tully during their escape.
The Psychic - S1-E28
Trivia: Watch the drive-in theater marquis when Briggs drives in to pick up his assignment. It reads "Geller and Solow / Spend the Money" - an in-joke reference to producer Bruce Geller and Desilu executive Herb Solow.