Check out the trailer for Season 4 of Reacher. Reacher: Season 4 stars Alan Ritchson as Jack Reacher. The new season also stars Sydelle Noel, Chris Marquette, AGNEZ MO, Anggun, Kevin Weisman, Marc Blucas, Kevin Corrigan, and Kathleen Robertson. Reacher: Season 4 will return on Wednesday, August 12, 2026 with the first three episodes and a new episode weekly through September 16 on Prime Video.Based on the 13th book in Lee Child’s global best-selling series, "Gone Tomorrow," in the fourth season of the action-packed series, when a chance encounter with a distraught stranger on a subway goes horribly wrong, Jack Reacher (Alan Ritchson) is drawn into a complex and deadly game that pits him against ruthless foes from the highest echelons of power. Reacher is produced by Paramount Television Studios and Amazon MGM Studios. The series is written for television by Emmy-nominated writer Nick Santora (FUBAR, Prison Break), who also executive produces and serves as showrunner. In addition to Santora and Child, Ritchson also serves as an executive producer, alongside Don Granger, Scott Sullivan, Mick Betancourt, Lisa Kussner, Sam Hill, Amy Pocha & Seth Cohen. Carolyn Harris and Kenny Madrid are the executives-in-charge of the series for Paramount Television Studios.