The cast of "It's Always Sunny in Philadelphia" will appeared on "Abbott Elementary." Here's how to watch, when it airs and what to know about the crossover.

Of course, Abbott almost definitely would have been renewed regardless of Always Sunny‘s influence. This isn’t the first early pickup the show has scored, and it hopefully won’t be the last. With today’s announcement,

When will the It’s Always Sunny in Philadelphia episode air? While we know for a fact that the Abbott Elementary episode of the two-part crossover event will occur on January 8, the exact date and time of the It’s Always Sunny portion has yet to be announced.

"Abbott Elementary" is currently airing its fourth season Wednesdays on ABC, with new episodes streaming on Hulu the next day.

To sign up, head over to Hulu and be sure to click SIGN UP FOR HULU ONLY. It’ll bring you to Hulu’s subscription page; select the $9.99/month Hulu plan, create an account, and provide payment information. You won’t be charged until the 30 free days are up.

Spoilers for the Abbott Elementary and It’s Always Sunny in Philadelphia crossover are ahead! If you haven’t watched the first half of this event yet, you can stream the Abbott episode with a Hulu subscription.

The new episode will air at 8:30 p.m. ET on ABC. Those without cable can watch the show for free through FuboTV or DirecTV Stream each offering a free trial to new users. Sling is another option for streaming the show,