"Abbott Elementary" EP Patrick Schumacker teased that some scenes from the "Always Sunny" crossover will "probably never make it to ABC."

The Gang is making a trip to Abbott Elementary. The ABC series will crossover with FX’s It’s Always Sunny in Philadelphia for Season 4. Rob McElhenney, Danny Devito and Charlie Day will appear in the episode, as confirmed by a photo posted on social media Thursday.

The fourth season of "Abbott Elementary" is expected to have a crossover episode with "It's Always Sunny in Philadelphia" and a Christmas special episode.

The Emmy-winning and Golden Globe-winning hit sitcom is back with a new season and new episodes airing every Wednesday at 9:30 p.m. on ABC. Viewers looking to stream the new season can do so with FuboTV and DirecTV Stream.

Following their kiss, Janine and Gregory’s relationship status will be revealed during the season four premiere.

Season four premieres Wednesday, Oct. 9, at 9 p.m. ET on ABC. You can watch for free with trials from Fubo and DIRECTV Stream. You can also watch with a free trial on Hulu starting on Oct. 10, or watch the same day with the Disney Bundle.

Only time will tell whether Janine and Gregory make it like other great sitcom couples or are destined for heartbreak.

In addition to introducing several new sources of conflict at Abbott, the Season 4 premiere, aptly titled “Back to School,” will finally check in with Janine and Gregory after