After the events of Star Wars Episode IX - The Rise of Skywalker (2019), Poe Dameron and BB-8 must make an emergency landing on the volcanic planet Mustafar where they meet the greedy and conniving Graballa the Hutt. The crime boss has purchased Darth Vader's castle and is renovating it into the galaxy's first all-inclusive Sith-inspired luxury hotel. While waiting for his X-Wing to be repaired, Poe, BB-8, Graballa, and Dean (a plucky and courageous young boy who works as Graballa's mechanic) venture deep into the mysterious castle with Vader's loyal servant, Vaneé.
The origins of the Justice League are explained as Detective John Jones and Batman try to discover what the 'Centre' is, Superman and Wonder Woman are soldiers for the United States Army, Flash is trying to live in a world were special agent King Faraday is hunting him and Hal Jordan has been selected to go with Task Force X to Mars.