Mahone is arrested, putting the whole gang at risk -- and Mahone squarely in Wyatt's sights. Meanwhile, T-Bag's charade is discovered.
Michael and the gang track a key card holder to a racetrack while Mahone gets caught with something invaluable. Gretchen has a family reunion, and Self lands on Wyatt's radar. T-Bag begins to unravel Whistler's code.
Carrie decides to re-assess her work after she receives some surprising career news. Steve encourages a reluctant Miranda to have Brady baptized.
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