Time to welcome Jack Bauer back to primetime. The United States's best defense against terrorism is set to return for 24: Live Another Day [1], which will debut with a special two-hour premiere on May 5, Fox announced today. According to the press release, "The suspenseful event series once again will follow the exploits of heroic agent Jack Bauer (Kiefer Sutherland [2]), as he attempts to thwart an unthinkable terrorist attack that could change the world forever."