March 11 (UPI) --MGM+ is previewing Godfather of Harlem Season 4, which premieres April 13. Forest Whitaker portrays Ellsworth Bumpy Johnson, a crime boss in 1960s Harlem. Advertisement Season 4 ...

Season four picks up with Bumpy Johnson working to maintain his control of Harlem with a violent war against New York’s Mafia families while also dealing with the arrival of Frank Lucas to the city.