Star Trek first aired in the United States in 1966 and found a cult following due to its vision of a positive future where social issues were explored. Creator Gene Roddenberry wanted the show to discuss profound topics and promote diversity. While the show was cancelled after three seasons due to low budgets and ratings, it found worldwide success in syndication and spawned numerous movies, spin-offs and a vast franchise. Star Trek made a significant cultural and philosophical impact by presenting a progressive vision of the future.