It-s Always Sunny In Philadelphia Season 1-14 -... (RECOMMENDED)

The early seasons established the blueprint. Season 1 introduced us to the core four, but the addition of Danny DeVito as Frank Reynolds in Season 2 provided the rocket fuel the series needed. Frank’s transition from a wealthy businessman to a man who thrives in filth mirrored the show’s descent into increasingly surreal and dark territory. By Season 4, with the debut of the rock opera The Nightman Cometh, the show proved it could balance high-concept absurdity with its gritty, low-life roots.

So here's to 14 seasons and counting – cheers to many more years of schemes, shenanigans, and pure, unadulterated chaos with the gang from Paddy's Pub! It-s Always Sunny in Philadelphia Season 1-14 -...

This is where the show goes supernova. Danny DeVito joins as Frank Reynolds, Dennis and Dee’s estranged, corrupt, "toe-knife" wielding father. The network demanded a "name" to boost ratings, but the creative team used Frank perfectly—he is the gasoline on the fire. The early seasons established the blueprint

The later seasons of "It's Always Sunny in Philadelphia" have seen the gang's antics become increasingly absurd and outrageous. The show has tackled topics like social media, #MeToo, and Trump's presidency. By Season 4, with the debut of the