Watch It's Always Sunny in Philadelphia: Sweet Dee's Dating a Retarded Person Episode 309 Online

It's Always Sunny in Philadelphia: Sweet Dee's Dating a Retarded Person Episode 309, Summary: Dee may finally find true love when she dates a famous local rapper, who may, or may not, be mentally retarded. Inspired by the success of Dee's mentally challenged boyfriend, Mac, Dennis, Charlie, and Frank decide to start their own band

This series will be aired on Monday on 28 February 2011 at 09:30 PM on Comedy Central.