Abruzzi finds himself demoted in the prison hierarchy, placing the entire escape plan at risk; when T-Bag's latest relationship sours and he targets a new 'fish,' Michael is torn between wanting to protect the new kid and T-Bag's threats that he will reveal the escape plan to the guards if Michael interferes; in the aftermath of the double murder, LJ runs for his life; the inmates digs themselves into a hole with the latest part of the plan.

The escape gang and Dr. Sara are shocked when they learn the identity of Michael's latest visitor, who brings with her a priceless piece of the plan; Captain Bellick's suspicions are aroused; Tweener's pickpocketing skills get Michael back some valuable time. Quinn tracks Veronica, Nick and LJ to the cabin in the woods and Kellerman and Hale have a life-threatening difference of opinion.