Episode 10 of season four of “Abbott Elementary” is called “Testing.” “Abbott Elementary” airs at 8:30 p.m. Wednesday, Jan.

The two sitcoms could hardly be more tonally different, but this week’s crossover episode of “Abbott” was relatively seamless ...

"Abbott Elementary" star Janelle James is schooling us on that "It's Always Sunny" crossover and unwinding with the help of ...

Two comedy forces collided this week on Abbott Elementary, as the school staff welcomed the Paddy’s Pub gang from FXX’s It’s ...

Always the optimist, Jacob muses about how much he loves the city he lives in, stating that it’s always sunny in… well, you ...

In Abbott Elementary season 4 episode 9, Mac is desperate to quickly complete his community service hours and enlists Ava's help by going above and beyond to impress her. He runs errands for her ...

I can’t wait until the It’s Always Sunny episode with the Abbott cast drops — Abbott gets back on track with a breezily ...

After much anticipation, the unlikely meeting of the two worlds unfolded on Wednesday's installment of "Abbott Elementary." ...

In Abbott Elementary season 4 episode 9, Mac is desperate to quickly complete his community service hours and enlists Ava's help by going above and beyond to impress her. He runs errands for her, ...

Producers Justin Halpern and Patrick Schumacker break down the epic 'Abbott Elementary' and 'It's Always Sunny in ...

School’s back in session at Abbott Elementary — and there’s a gang of troublemakers ... calls janitor Johnson “the sheriff of ...

Plus, the star reveals he auditioned many times for 'It's Always Sunny in Philadelphia' before landing his role as 'Abbott's ...