Original: The success in syndication of the original live action series and fan pressure for a Star Trek revival led to The Animated Series from 1973 â '' 1974 , as the source of new adventures of the Enterprise crew , the next being the 1979 live-action feature film Star Trek : The Motion Picture .
Simplified: The success of the original live action series and fan pressure for a Star Trek revival led to The Animated Series from 1973-1974 , as the source of new adventures of the Enterprise crew , the next being the live-action feature film 1979 's Star Trek : The Motion Picture .