Instagram/Alan Ritchson TV Alan Ritchson wraps Reacher season 4 post-production, calling it "the most gripping yet," after a physical confrontation with his Tennessee neighbor. May 4, 2026 AceShowbiz - Alan Ritchson announced on Instagram that he has completed post-production work for Reacher season four after experiencing an eventful and intense week. The actor shared a reel with his 5.2 million followers describing this upcoming season as "the most gripping yet" and expressed satisfaction with the progress, saying they are "firing on all cylinders.