The Movie: Mugen Train
After the release of Season 1, a sequel movie for the series was announced, which is set to premiere in Japan on October 16, 2020 (Release date in the US is not specified but will be in 2021).
The movie will continue(Spoiler)
As of now, there is no official announcement on the release date of Season 2 yet but is expected. Demon Slayer Season 2 would be pushed out to 2021 or beyond. The alternative is that Shueisha could farm out Demon Slayer Season 2 to a bigger animation studio so the second season could arrive sooner.
Demon Slayer - Kimetsu no Yaiba - The Movie: Mugen Train Official Trailer
Demon Slayer is a story about a family who is attacked by a demon and only two members survive – Tanjiro and his sister Nezuko, who was turned into a demon. Tanjiro sets out to become a demon slayer to avenge his family and to make his sister human again. Tanjiro stands trial with the Corps for traveling with his demon-turned sister but is later dismissed by Master after knowing Tajiro’s encounter with Muzan Kibutsuji, leader of the Twelve Kizuki.