Genre: Adventure

Lincoln takes members of the team to Las Vegas where Sucre gets an indecent proposal. Sara learns about Michael’s condition, and Roland pushes his luck too far. Gretchen teams up with T-Bag who makes an offer to Michael he cannot refuse. Meanwhile, the secrets in Whistler’s bird book are finally revealed.

The entire operation may be in jeopardy when Mahone gets into trouble with the law. Gretchen's sister receives a surprise visitor. The Company may be onto Self. T-Bag continues to raise suspicions at Gate.

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

Michael, Lincoln and Sucre must crash a police benefit to obtain the next card key. Reeling from another death, Sara falls back into an old habit. T-Bag arouses suspicion and runs into some old “friends” his first day on the job.