From elsewhere in The Post: “Doug,” “Are You Afraid of the Dark?” and other popular Nickelodeon shows from the 90s are making a comeback tonight at midnight. Join Keith Dawkins, senior vice president and general manager of Nicktoons and TeenNick, today at 11 a.m. to discuss the network’s decision to bring back the classic shows and how their return will impact viewers of all ages. Submit questions now.