- Writers: Robert Cochran, Joel Surnow
- Stars: Kiefer Sutherland, Mary Lynn Rajskub, Carlos Bernard, Dennis Haysbert
After finding out that Audrey's husband, Paul Raines, may have information about the override, Jack decides it's time for some "shock treatment". The lead that Curtis was following up on at the Rockland Building proves to be vital, just as the remaining 5 nuclear reactors prepare to meltdown. Meanwhile, Tony does some interrogating of his own, and Driscoll deals with devastating news.