Mare of Easttown is an American crime drama limited series created by Brad Ingelsby for HBO. Directed by Craig Zobel and written by Ingelsby, the series premiered on April 18, 2021, and concluded on May 30, 2021, consisting of seven episodes. It stars Kate Winslet as the title character, a detective investigating a murder in a small town near Philadelphia. Julianne Nicholson, Jean Smart, Angourie Rice, Evan Peters, Sosie Bacon, David Denman, Neal Huff, James McArdle, Guy Pearce, Cailee Spaeny, John Douglas Thompson, and Joe Tippett appear in supporting roles.