Dee (Kaitlin Olsen) throws Frank's (Danny DeVito) fiancée (Carol Kane) a "something old, something new" soiree and it goes about as well as you'd expect. New episodes Mondays on FXX | Hulu. It's Always Sunny in Philadelphia, Season 18, Episode 1. Subscribe now for more It’s Always Sunny in Philadelphia clips: bit.ly/SubscribeFX | Visit Official Site fx.tv/sunny Subscribe to youtube.com/@AlwaysSunny for more. #ItsAlwaysSunnyInPhiladelphia #AlwaysSunny #FX Charlie, Mac, Dennis, Dee and Frank are more out of control than ever, taking on inheritances, automation, conspiracy theories, sobriety’s cultural swing and chaos at Paddy’s. With outrageous moments, star cameos, and Philly nods, The Gang proves age hasn’t brought wisdom. Like It’s Always Sunny In Philadelphia on Facebook: facebook.com/alwayssunny Follow It’s Always Sunny In Philadelphia on X: twitter.com/alwayssunny Follow It’s Always Sunny In Philadelphia on Instagram: i...