September’s Genre Slate Adds Anime and Midmonth Releases

September’s genre slate includes In The Grey on Prime Video Sept. 9 and Demon Slayer: Mugen Train on Prime Video Sept. 15, alongside Mutiny, Supergirl, and Rich Flu across major platforms. Mugen Train is a notable catalog arrival after a more than $500 million theatrical run and reported 98% Tomatometer score; Supergirl has also reportedly reached No. 1 on HBO Max during the Sept. 12–13 weekend window.