When does Deadwood return?

The series is set in the 1870s in Deadwood, South Dakota, before and after the area's annexation by the Dakota Territory. The show was created, produced, and largely written by David Milch. Timothy Olyphant and Ian McShane played the real-life Deadwood residents Seth Bullock and Al Swearengen. Deadwood: The Movie began filming in October 2018. The film is set ten years after the end of the third season and premiered on HBO May 31, 2019.