"Warners was anxious to move on and do a television series, because that’s where you really make your bucks as a studio. Although they can be prestigious, mini-series are often pricey and don’t make a lot of money for the studio. They were eager to do the sequel as quickly and cheaply…and dirt [laughs] as it possibly could be done and get it out of the way."
January 1, 1970
https://en.wikiquote.org/wiki/V_The_Final_Battle