It’s Always Sunny in Philadelphia Season 3 Episode 11

When Dennis is mistaken for a recently released child molester, he is more bothered by the fact that the guy is overweight rather than him being a sex offender. Meanwhile, Mac tries once again to bond with his ex-con father, who shows an interest in Dee.

Episode Title: Dennis Looks Like a Registered Sex Offender

Air Date: 2007-10-25