The letter-writing campaign that saved Star Trek for a third season kicked into high gear in late 1967. What was the best way to approach the network, and how many letters were really sent? And what role did vodka play in getting Star Trek to pass its syndication threshold? Find out when John and Bjo Trimble join Larry again this week for a deep dive into 1960s fandom!

See the documents: facebook.com/thetrekfiles