S4 E1: Mac and Dennis: Manhunters

S4 E2: The Gang Solves the Gas Crisis

S4 E3: America’s Next Top Paddy’s Billboard Model Contest

S4 E4: Mac’s Banging the Waitress

S4 E5: Mac and Charlie Die (1)

S4 E6: Mac and Charlie Die (2)

S4 E7: Who Pooped the Bed?

S4 E8: Paddy’s Pub: The Worst Bar in Philadelphia

S4 E9: Dennis Reynolds: An Erotic Life

S4 E10: Sweet Dee Has a Heart Attack

S4 E11: The Gang Cracks the Liberty Bell

S4 E12: The Gang Gets Extreme: Home Makeover Edition

S4 E13: The Nightman Cometh