It's always sunny in Philadelphia: Season 4

Disc 1: Mac and Dennis: manhunters ; The gang solves the gas crisis ; America's Next Top Paddy's Billboard Model Contest ; Mac's banging the waitress

Mac and Charlie die (pt. 1)

Disc 2: Mac and Charlie die (pt. 2) ; Who pooped the bed? ; Paddy's Pub : the worst bar in Philadelphia ; Dennis Reynolds : an erotic life ; Sweet Dee has a heart attack ; The gang cracks the Liberty Bell

Disc 3: The gang gets extreme : home makeover edition

The nightman cometh.