Marvel's Ultimate Spider-Man (2012)

S3E13 The Spider-Verse (3)

While pursuing the Green Goblin through the Multiverse, Spider-Man arrives in a medieval realm where he teams up with Spyder-Knight to defeat the Alchemist, a medieval counterpart of Doctor Octopus, and his monstrous Kraken in order to rescue York. Before returning home, Spider-Man visits an alternate version of the Ultimate Universe, where he aids Miles Morales in grappling with the remorse of not saving his own Peter Parker from dying, as they confront the formidable Ultimate Green Goblin together.