The fourth and final season of Prison Break consists of 24 episodes airing in the United States on FOX. Michael finds Gretchen and Whistler in Los Angeles to avenge Sara';s death but learns that she escaped and is still alive. He finds her through Bruce Bennett and the two reunite. In Panama, Sucre, Bellick and T-Bag escape from Sona after a riot. T-Bag hitches a ride to the US, though the driver steals his money and leaves him for dead in the Mexican desert. Realizing the only way they will truly be free, Michael and Lincoln avow to find Sara and take down The Company.