Showtime announced that the fourth season of “The Chi,” the third season of “Black Monday” and the freshman comedy “Flatbush Misdemeanors” will premiere on May 23. “The Chi” will kick off the night at 9 p.m., with “Black Monday” following at 10 p.m. and “Flatbush Misdemeanors” at 10:30 p.m. Created and executive produced by Lena Waithe, “The Chi” is a timely coming-of-age story that follows a group of residents on the South Side of Chicago who become linked by coincidence but bonded by the need for connection and redemption.