The Lord of the Rings (1978 film)
…even boasted that the second film could "pick up on sequences that we missed in the first book." Zaentz went so far as to try to stop the Rankin/Bass's The Return of the King TV special (which was already storyboarded before Bakshi's film came out) from airing, so as to not clash with Bakshi's sequel. Bakshi was aware of…