And Then There Were 7

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; 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.