Company member Chris Perfetti returns as Jacob Hill in Season 4 of Abbott Elementary. A workplace comedy centered around a group of dedicated teachers—and an oblivious principal— in a Philadelphia public school where, despite the odds stacked against them, they are determined to help their students succeed in life. Season 4 will also feature a highly anticipated crossover episode with It’s Always Sunny in Philadelphia. New episodes released every Wednesday on ABC/Hulu. Watch the Season 4 trailer.