Star Trek IV The Voyage Home 1986

Where Do They Start? 2286, where a probe will destroy the Earth unless a humpback whale answers its call.Where Do They End Up? The Enterprise crew slingshot around the Sun in a stolen Klingon ship to travel back to San Francisco, 1986.Biggest Culture Clash. Spock (Leonard Nimoy) gives a Vulcan nerve pinch to an antisocial punk.Unresolved Paradox. Scotty (James Doohan) trades the secret of yet to be discovered transparent aluminium for a whale tank.