X-Men: Pryde of the X-Men pilot effectively marked the end of the Marvel animated universe created by DePatie-Freleng Enterprises/Marvel Productions, which began with "Fantastic Four" (1978) and continued with "Spider-Woman" (1979), "Spider-Man" (1981), "Spider-Man and His Amazing Friends" (1981) and "The Incredible Hulk" (1982). The X-Men themselves had previously guest starred in several episodes of "Spider-Man and His Amazing Friends", although that particular series isn't necessarily in the same continuity as "Pryde of the X-Men". Narrated by X-Men co-creator Stan Lee, "Pryde of the X-Men" stars Professor X and the X-Men who were known as Cyclops, Storm, Nightcrawler, Colossus, Wolverine, Kitty Pryde, and Dazzler saving
Ultimate X-Men killing Beast, who was killed when a Sentinel attacked the White House during Emma Frost's public disclosure of her school. This made Beast the first dead Ultimate X-Man. As a side note, "Ultimate X-Men" #40 features what Marvel claims to be the first marriage proposal in a comic book letters column, which is answered in "Ultimate X-Men" #44 with a positive response. The third "Ultimate X-Men" writer was Brian K. Vaughan, best known at the time for his work on "". His run was marked by the relative absence of Wolverine as the main character and the re-imagining of second-string