PA: Due to some graphic violence, viewer discretion is advised.

DISTURBING DEVELOPMENTS ESCALATE EMOTIONS ON "24" MONDAY, MAY 1, ON FOX

Homeland Security honchos Karen Hayes and Miles Papazian react to new developments while former CTU commander Bill Buchanan works alongside analyst Chloe O'Brian to aid Jack Bauer. As this long day enters the middle of the night, the emotions at the presidential retreat escalate to new levels for the First Lady in the "Day 5: 2:00 AM-3:00 AM" episode of 24 Monday, May 1 (9:00-10:00 PM ET/PT) on FOX. (TWF-520) (TV-14 V)

Cast: Kiefer Sutherland as Jack Bauer, Kim Raver as Audrey Raines, Mary Lynn Rajskub as Chloe O'Brian, James Morrison as Bill Buchanan, Gregory Itzin as President Logan, Jean Smart as First Lady Martha Logan.

Guest Cast: William Devane as James Heller, Jayne Atkinson as Karen Hayes, Stephen Spinella as Miles Papazian, Peter Weller as Christopher Henderson, Ray Wise as Vice President Hal Gardner, Jude Ciccolella as Mike Novick, Peter Weller as Christopher Henderson, Glenn Morshower as Agent Aaron Pierce, Kate Mara as Shari Rothenberg, DB Woodsie as Wayne Palmer.