Season four of SEAL TEAM finds Bravo Team up against some of the biggest obstacles yet, both on and off the battlefield. Jason Hayes (David Boreanaz) wrestles with the toll of his long career as a Special Operator and struggles to guide an evolving Bravo Team. Also, Ray Perry (Neil Brown, Jr.) delves into the world of Special Activities, and Clay Spenser (Max Thieriot) and Sonny Quinn (AJ Buckley) face unexpected crossroads in their personal lives.