Netflix’s ‘A Different World’ Sequel Series Unveils Trailer, New Images

School is back in session at Hillman College. Netflix’s new “A Different World” series released the official trailer and new images. The series is a followup to the NBC sitcom of the same title, which ran from 1987 to 1993 and was itself a spin-off of “The Cosby Show.” It stars Jasmine Guy and Kadeem …