Resident Evil: Death Island^[b] is a 2023 English-language Japanese adult computer-animated action biopunk horror film set in the same universe as the Resident Evil video games. It is the fifth installment and fourth film in the animated Resident Evil series, following the 2017 film Resident Evil: Vendetta and the 2021 miniseries Resident Evil: Infinite Darkness, and follows several Resident Evil protagonists as they investigate possible T-virus bioterrorism in San Francisco.