Watch Prison Break S04e21 1 May 2026

The episode is available for individual purchase or as part of Season 4 on platforms like Amazon Prime Video, Apple TV, and Google Play. "Prison Break" Rate of Exchange (TV Episode 2009) - IMDb

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. Watch Prison Break S04E21 1

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 The episode is available for individual purchase or

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. 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

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

Availability varies significantly by region, so check your local catalog.