Ultimate Marvel is a reimagining of the classic Marvel Comics universe, launched in 2000 with the series Ultimate Spider-Man. This line of comics features updated versions of iconic characters, such as Captain America, Iron Man, and Thor, set in a modern context. The stories often explore themes of identity, responsibility, and the consequences of superpowers. The Ultimate Universe was designed to attract new readers by providing a fresh starting point, free from decades of continuity. It includes popular titles like Ultimate X-Men and The Ultimates, which redefined superhero storytelling. The Ultimate Marvel line concluded in 2015, but its influence remains in various adaptations and spin-offs.