The trailer of Servant season 4, the upcoming psychological thriller, was released. 

Executive produced by M Night Shyamalan, Servant will debut with the first episode of its 10-episode fourth and final season on January 12, 2023, followed by one new episode weekly, every Friday through March 17, 2023.

According to the streaming platform, "the season four will bring the final chapter of the Turner story to an epic and emotional conclusion. Leanne’s war with the Church of Lesser Saints heightens, threatening Spruce Street, the city of Philadelphia, and beyond. Meanwhile, the shattered Turner family must not only confront the increasing threat of Leanne, but the certain reality that Dorothy is waking up. As the Turner family brownstone continues to crumble, questions are finally answered: who is Leanne Grayson and who is the child in their home?"

Servant features Lauren Ambrose, Toby Kebbell, Nell Tiger Free and Rupert Grint, who all reprise their roles for the final season.