Season 3 Episode 11: Dennis Looks Like a Registered Sex Offender
Starring: Charlie Day, Glenn Howerton, Rob McElhenney, Kaitlin Olson
Length: 22 minutes
It’s Always Sunny in Philadelphia: S03E11 Description: Dennis is angry because he’s being mistaken for a fat guy rather than the sex offender who moved next door to Charlie. Meanwhile, Mac’s father is released from prison and he and Mac have some catching up to do.