What is a synopsis for always sunny season eleven?

The eleventh season of "It's Always Sunny in Philadelphia" revolves around the antics of five friends and owners of an unsuccessful bar, the Gang. In this season, the Gang takes on various wild schemes and adventures, from trying to be more environmentally friendly, to attempting to create a lucrative business opportunity through their bar, to even trying to make a musical. Despite their various efforts, the Gang continues to find themselves in hilarious and absurd situations.