The second season of a show in the Animated Super Smash Bros Cinematic Universe.
Right after the events of the first season, Sora, Donald, and Goofy find themselves in a mysterious castle called Castle Oblivion where they relive their memories from the previous season, believing that Riku and King Mickey are somewhere in the Castle. Elsewhere, Riku enters Castle Oblivion and begins to fight his inner darkness. On their journeys, both sets of heroes encounter a mysterious group called Organization XIII.
(Based on Kingdom Hearts: Chain of Memories)
