Papa is dead and Sammy presses Lechero to kill Michael; Lechero replies that he also wants Michael dead, but he does not want an uprising in Sona. Mahone receives a mail with a picture of his son. Lechero, Michael, Mahone, Whistler and T-Bag inspect the hole in the tunnel and Michael requests a saw and hammer to support the tunnel. Sammy takes the power of Sona with the pistol delivered by Augusto and other three gangsters and promises a box of bottles of rum for the inmate that kills Michael. T-Bag convinces Bellick to give the chicken foot to Sammy promising him to join the escape team; when he discovers that there is no acetone, he unsuccessfully tries to call-off the fight. Meanwhile Lincoln and Sofia visits Osberto and buys a bomb; Sucre plants the bomb under the seat of Gretchen's car but she unravels that she found Maricruz tracking the US$ 25,000.00 check she gave to him. Sammy leaves the fighting with Bellick to chase Michael, who is locked behind the door in the tunnel with .