TVC 450.2: Marc Cushman, author of These Are the Voyages: Gene Roddenberry and Star Trek in the 1970s and other books on film and television, tells Ed the story of how his research for his I Spy book uncovered the reason why I Spy was canceled—and how that revelation had a tremendous effect on series star Robert Culp. Want to advertise/sponsor our show? TV Confidential has partnered with AdvertiseCast to handle advertising/sponsorship requests for the podcast edition of our program. They’re great to work with and will help you advertise on our show. Please email sales@advertisecast.com or click the link below to get started: https://www.advertisecast.com/TVConfidentialAradiotalkshowabout Learn more about your ad choices. Visit megaphone.fm/adchoices