Gretchen tortures T-Bag and asks about the Bird's Guide and Scylla. Meanwhile, the Agrishow executive Howard Scuderi travels with his wife and the fifth card to Las Vegas. General Krantz calls Wyatt and tells him that Don Self is the head of the snake that is threatening The Company, and he asks the killer to eliminate Self, simulating an accident. Trishanne calls Bellick and says that she has information about T-Bag, and requests the promised reward. Michael stays with Bellick and Mahone to chase T-Bag while the rest of the group travels to Las Vegas. Bellick calls Michael and tells him that Trishanne is requesting more money, and when he goes with Mahone to meet the receptionist, they are captured by T-Bag; however, Mahone escapes from the van. Michael is forced by T-Bag to work with the Bird's Guide, but the hidden Gretchen sees the GPS monitor around the ankle of Bellick. When Mahone arrives in the apartment tracking the equipment, he finds it empty and the monitors on the table; however Michael left an origami with a clue for him. Lincoln tells Sara that his mother had a brain tumor with an aneurysm and that she died when she was thirty one years old. He says that Michael is the same age and his nose is also bleeding. Gretchen kidnaps Andy, forces him to sign a resignation letter and kills him. Wyatt arrives in Self's house (but it is empty), while the agent pays a visit to General Krantz and tells him that if he disappears or dies, he has sent documentation to five lawyers implicating him. Lincoln and his group find that the fifth card is in Scuderi's apartment and Sara tries to seduce him to go to his room. However, the bartender tells that Scuderi is gay, and Sucre is assigned to "visit" him, having a surprising encounter. Meanwhile Michael finds an access hatch below the carpet of the locker and T-Bag has a surprise. Roland is recognized by the surveillance cameras and is arrested with the device by the security guards of the casino. Gretchen calls Self and talks to Michael.