What made him stand out in It's Always Sunny in Philadelphia cost Charlie Day many gigs during his initial showbiz days.

We pick out perfect episodes from TV comedy series It's Always Sunny in Philadelphia, including "Charlie Work" and "The Gang Gets Analyzed".

At its core, It's Always Sunny in Philadelphia is "The Gang"—five self-absorbed losers who share an Irish pub in South Philadelphia. They're not just bad; they're human disasters. Charlie ...