Watch It's Always Sunny in Philadelphia – Season 3 Episode 10: Mac Is a Serial Killer
Cast: Rob Mac , Charlie Day , Glenn Howerton , Kaitlin Olson , Danny DeVito
Directors: Rob Mac
Watch It's Always Sunny in Philadelphia – S3E10
Episode Overview
After Mac arrives to the bar with scratches on his neck and exhibiting strange behavior, Frank comes to the conclusion that he is the serial killer terrorizing young women in Philadelphia. Frank sets out with his trusty chainsaw and a doubtful Charlie to find evidence to implicate Mac in the murders. In search of another suspect, Dennis and Dee do a little role-playing in order to help themselves better understand who they might be dealing with.
