It's Always Sunny in Philadelphia
Dennis Looks Like a Registered Sex Offender
S3 E11:
Dennis is mistaken for a recently released child molester but is more upset that he's being mistaken for a fat person than a sex offender. Mac tries to bond with his ex-con father who can't take his crazy eyes off Dee, which gives her the creeps.
Starring
Lynne Marie Stewart, Gregory Scott Cummins, Sandy Martin