Prison Break S04E01E2

E1 After three weeks of searching, Michael finds Gretchen and Whistler in Los Angeles to avenge Sara's death, where they tell him she escaped and is still alive. He finds her through Bruce Bennett and the two reunite. In Panama, Sucre, Bellick and T-Bag escape from Sona after a riot. T-Bag hitches a ride to the US, though the driver steals his money and leaves him for dead in the Mexican desert. Lincoln is arrested after killing a Company agent. Sucre and Bellick are arrested also, and Mahone is arrested after he finds out that Company agent, Wyatt has murdered his son. The arrested are soon brought together by Homeland Security agent Don Self in an offer to bring down the Company once and for all.
E2 Michael and his gang are brought in to retrieve Scylla, a blackbook for the Company. The only way to do this, is to break into the cardholder's home, and download the information from a device made by Roland, a computer geek. They get the information by planting the device on a maid, though she sends the device back to the home, where Michael and the team retrieve the device by creating a diversion. T-Bag manages to return to the US and finds a location from Whistler's bird book, where he finds something concerning Whistler's double life. Wyatt has Gretchen imprisoned. Roland retrieves the information from Scylla, but breaks the news that Scylla is six cards, and they need the other five to get to it.