FOX unveils battle-ready plans for Sundays in May, launching the comedy attack on May 1 with Animation Domination, which includes two all-new, back-to-back episodes of "The Simpsons." Kicking off FOX's Animation Domination on Sunday, May 1 at 7:00 p.m. ET is an all-new episode of "King of the Hill," with guest voice Brendan Fraser. After "Malcolm in the Middle" is the epic 350th episode of "The Simpsons" at 8:00 p.m. ET. Stephen Hawking, playing himself, and Ray Romano guest-voice on May 1's second all-new episode of "The Simpsons" at 8:30 p.m., "Don't Fear the Roofer." Later that night cult-favorite "Family Guy" makes a freakin' sweet return to the FOX schedule at 9:00 p.m. ET. Animation Domination completes its mission for the night with the series premiere of "American Dad" at 9:30 p.m. ET, another subversively hilarious animated series from Seth MacFarlane. For more details and episode synopses, read the full press release about Animation Domination on FOX.