Apple TV+ has released the trailer for its upcoming miniseries The Savant. Jessica Chastain stars as the lead in The Savant, which will premiere on Apple TV+ on September 26.

The thriller is based on Andrea Stanley's 2019 article for Cosmopolitan, titled Is It Possible to Stop a Mass Shooting Before It Happens? Stanley will also serve as a consultant on the series. Chastain will serve as an executive producer alongside Kelly Carmichael, Matthew Heineman, Melissa James Gibson, Garrett Kemble, David Levine, and Alan Poul. FIFTH SEASON, Freckle Films and Anonymous Content are backing the series.

The rest of the cast of The Savant includes Nnamdi Asomugha, Cole Doman, Jordana Spiro, Trinity Lee Shirley, Toussaint Francois Battiste, and Pablo Schreiber, in a guest appearance.

The series follows a person only known as The Savant, an undercover investigator, who infiltrates online hate groups to prevent domestic acts of terrorism. The miniseries will consist of eight episodes.