Season 2, Episode 20 Return to Tomorrow

Airs in 13 days 7 hours 56 min Sunday, Sep 11, 10:40am BBC

An experimental transplant between formless, telepathic creatures and members of the Enterprise crew works well until the creature in Spock's body elects to keep its new form. Ann: Diana Muldaur. Kirk: William Shatner. McCoy: DeForest Kelley. Nurse Chapel: Majel Barrett. Scotty: James Doohan. Sulu: George Takei. Uhura: Nichelle Nichols.

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  • Rating: TV-PG
  • Premise: Capt. Kirk, Mr. Spock, Dr. McCoy and the USS Enterprise crew seek out new civilizations in this seminal sci-fi series. The ship's five-year mission may have only lasted three seasons on NBC, but its impact has proved timeless. By the 1970s, its rabid fans-… (more)

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