By Brandy McDonnellThe first trailer for the eagerly anticipated sequel "Ghostbusters: Afterlife" premiered this morning, and it's a doozy for fans of the original 1984 movie and of Oklahoma getting to be in the middle of awesome stuff. As previously reported, the initial synopsis, teaser poster and Vanity Fair exclusive first-look debuted Friday, revealing that the sequel will be set in a fictional small Oklahoma town where a single mom and her two children move after inheriting property from the father and grandfather they never knew.