Demon Slayer: Kimetsu no Yaiba will be returning for a second season with its Entertainment District Arc on December 5, 2021. To help with the wait, October 10 will see the release of the Mugen Train Arc that will adapt the feature film with an original episode that will connect the Tanjiro Kamado, Unwavering Resolve Arc with the Entertainment District Arc.Announced by Funimation and Crunchyroll, Demon Slayer: Kimetsu no Yaiba Mugen Train Arc will make its debut in English-speaking countries like the USA, Canada, the UK, Ireland, Australia, and New Zealand on Sunday, October 10.