After 20 years of debauchery, It's Always Sunny in Philadelphia Season 17 proves that even The Gang can't outrun time or write their way out of creative stagnation.

High Potential actress Kaitlin Olson looked very different in her high school photo which has been uncovered as the star ...

Created by Rob McElhenney, It's Always Sunny in Philadelphia, is a sitcom featuring Charlie Day, Danny DeVito, Kaitlin Olson, and others.

Here's how to watch and what to expect in the final two episodes of It's Always Sunny in Philadelphia season 17!

Kaitlin Olson reveals what's in crime-solving genius Morgan's case file for "High Potential" Season 2. An exclusive first look.