It’s Always Sunny In Philadelphia’ completes its 'Abbott Elementary’ crossover with its season 17 premiere, July 9 on FX and streaming on Hulu.

Season 17, Episode 1 of FX's "It's Always Sunny in Philadelphia," marks part two of its crossover event with ABC's "Abbott Elementary."

Today is an exciting day to be an It's Always Sunny in Philadelphia fan in general as it's the season 17 premiere of the long-running FXX comedy series. Plus, the first episode to start things off also serves as the long-awaited second part to the Abbott Elementary and It's Always Sunny crossover episode.