Michael seeks the help of his fellow prison inhabitants to execute his escape plan.
Pressed for time, Michael tries to enlist the help of his cell mate, who asks for a transfer when he realizes what Michael is planning to do.
Abruzzi's demotion puts the entire escape-plan at risk; if Michael protects the new inmate, T-Bag threatens to expose the plan to the guards.
The mystery man reveals himself to Lincoln; Michael realizes that Sara holds the key to the escape plan.