They escape… but not everyone makes it. Bellick gets left behind. T-Bag survives (again). And Susan B. (The Company) still has LJ and Sofia. Michael wins the battle but not the war.
highlight the episode's "adrenaline and heartbreak," noting that Sona—a lawless "hellhole" abandoned by guards—makes Fox River look like a "spa". The "Sona Four": prison break sona escape episode
Publishing Notes (if posting to a fan forum/blog/social): They escape… but not everyone makes it
While the main escape happens in episode 12, the season finale, , focuses on the fallout, including the prisoner exchange for LJ and Sofia and the aftermath for those left behind. the season finale