Image Credit: FOX Special Forces: World's Toughest Test just upped its game for season 4. The cast for the forthcoming season will feature family members, including spouses Shawn Johnson East and Andrew East, and mother-daughter duo Teresa Giudice and Gia Giudice. The show is known for testing reality TV stars, athletes, actors, media personalities and more who are willing to try out military and combat training. Premiering September 25, 2025, season 4 of Special Forces is expected to be the Fox series' harshest season yet. Below, see the entire season 4 cast.