Watch It's Always Sunny In Philadelphia Online

A comedy series that stars Glenn Howerton, Charlie Day, Rob McElhenney, Kaitlin Olson, and Danny DeVito. It follows the lives of “The Gang”, a group of five depraved underachievers: twins Dennis and Deandra “Sweet Dee” Reynolds, their friends Charlie Kelly and Mac, and Frank Reynolds, Dennis and Dee’s adoptive father, who runs Paddy’s Pub, a run-down bar in South Philadelphia.

Premiere Date: Aug/4/2005

Genre: Comedy

Most Recent Episodes

It's Always Sunny In Philadelphia season 12 episode 2

Season 12, Episode 2: The Gang Goes to a Water Park

The gang takes a trip to a local waterpark, ripe with personal agendas and ulterior motives. Dennis feeds off his mantra of "the park provides" and takes on a protégé. Frank and Charlie are determined to ride every ride by any means neces...

Air Date: Jan 11, 2017

It's Always Sunny In Philadelphia season 12 episode 3

Season 12, Episode 3: Old Lady House: a Situation Comedy

Charlie thinks Mac's mom is holding his mom hostage so the gang installs spy cameras in their house to monitor what's going on. What they end up discovering is the moms are quite entertaining once Dennis makes some quick edits and adds a la...

Air Date: Jan 18, 2017

It's Always Sunny In Philadelphia season 12 episode 4

Season 12, Episode 4: Wolf Cola: a Public Relations Nightmare

Franks Fluids LLC is in big trouble after a news segment shows Wolf Cola has become the official drink of Boko Haram. Dee and Dennis help with the PR nightmare while Charlie and Mac work on a scheme to make Fight Milk the official drink of the UFC....

Air Date: Jan 25, 2017

Series Promo / Trailer


It's Always Sunny In Philadelphia Casts

Glenn Howerton

Glenn Howerton

Dennis Reynolds

Rob McElhenney

 Rob McElhenney

Ronald "Mac" McDonald

Charlie Day

 Charlie Day

Charlie Kelly

Kaitlin Olson

 Kaitlin Olson

Deandra "Sweet Dee" Reynolds

Danny DeVito

 Danny DeVito

Frank Reynolds