Plot summary
The team forces Self to recover Bellick's body and send it to his mother. Sucre reveals that he would have died in the Sona riot, incited by Bagwell, if Bellick hadn't saved the former. Morgan informs the team of Krantz' plan. They realize that they can't translate the blueprint without the legend. They find an architect's name in the papers; and Mahone goes to the architect's house, where Krantz has sent his own men to recover the architect for his plan. The team finds mines in a room they reach on their way.
Sucre puts his foot on a mine, which will detonate after the foot is pulled. Morgan tries to defuse it. Mahone recovers the legend and manages to defuse the mine and save Sucre. Bagwell realizes that Smith is knowing more than expected. He gets her call register and finds out that she is in contact with Self. Meanwhile, Scofield is diagnosed with hypothalamus hamartoma and Tancredi states that he will die if he doesn't have a surgery soon.
Credits
Adapted from Wikipedia contributors, Prison Break season 4. HTML formatting and reference markers removed.