What is servant season 5?

Sorry, as an AI language model, I don't have access to the latest updates or information about the upcoming seasons of TV shows. However, as of October 2021, there hasn't been any official announcement about the release of Servant Season 5. The series is produced by M. Night Shyamalan and premiered on Apple TV+ on November 28, 2019. Servant follows a couple who hires a nanny to take care of their reborn doll after their son's tragic death. The show stars Lauren Ambrose, Toby Kebbell, Nell Tiger Free, and Rupert Grint, among others. Keep an eye out for official announcements from the showrunners or streaming platform about Servant Season 5.