The 10-episode Showtime comedy series Black Monday is set in 1987, when the worst stock market crash in Wall Street history hit. At the Wall Street firm The Jammer Group, headed by Maurice “Mo” Monroe (Don Cheadle, who’s also an executive producer on the series), a team of misfit traders – which includes the no-nonsense Dawn (Regina Hall, in one of the stand-out performances of the season), the very eager to please Keith (Paul Scheer), and the young wide-eyed trader Blair (Andrew Rannells) – they attempt to take on the old boys’ club of New York finance, …