Lincoln works to retrieve the final card, which is being held by the General.
Michael and Self are forced to work with Gretchen. Meanwhile, Roland continues to be berated for losing the transcribing device in Las Vegas.

Michael and the team tracks a key card holder to a racetrack; Mahone gets caught with something priceless; Wyatt targets Agent Self; T-Bag starts to figure out Whistler’s code.

Self locates another card, hidden in a safe within a secure federal building. Mahone continues his quest for revenge. T-Bag’s new life may be in jeopardy.

Michael, Lincoln and Sucre must crash a police benefit to obtain the next card key and Sara’s life is put to risk once again.

Original air date: 8 September, 2008
Michael attempts to track the cardholder and avoid going back to prison. Wyatt finds new information regarding Sara’s whereabouts. T-Bag uses a new identity to make a new life for himself.