Watch Prison Break S04e21 1 ❲2026 Release❳

After being captured and tortured by federal agents for information on the brothers, Don Self is left in a vegetative state after the General’s men inject him with a debilitating chemical to keep him quiet. Where to Watch

Michael manages to orchestrate a rescue for Sara, appearing just in time to stop T-Bag from assaulting her. Meanwhile, Mahone—appearing to betray Michael—strikes a deal with Christina to bring her Scylla in exchange for his wife's safety, though this is part of a deeper ruse involving a bomb.

You can find " Rate of Exchange " on several major streaming platforms: The complete series is available for subscribers. Watch Prison Break S04E21 1

In many international markets (via the Star hub), Prison Break is part of the standard library.

Availability varies significantly by region, so check your local catalog. After being captured and tortured by federal agents

In Season 4, Episode 21 of , titled "Rate of Exchange," the high-stakes battle for Scylla reaches a fever pitch as Michael Scofield is forced to make an impossible choice between saving his brother, Lincoln, or the woman he loves, Sara Tancredi. Key Plot Developments

Christina Rose Scofield (Michael’s mother) holds Lincoln hostage, while the General (Jonathan Krantz) holds Sara. Michael must decide who to trade the real Scylla for, leading to a complex multi-front game of leverage. You can find " Rate of Exchange "

C-Note and Sucre reunite in Chicago. C-Note reveals he is working with a mysterious benefactor (later revealed to be Paul Kellerman) who claims he can help the brothers gain total immunity if they can provide Scylla.