J.J. Abrams and Stephen King invite you to Castle Rock Horror author Stephen King just tweeted out a mysterious trailer for an upcoming project on Hulu called Castle Rock, but not before J.J. Abrams’ production company Bad Robot gave us one of his infamous teases. They tweeted this: pic.twitter.com/8NUboaLenj — Bad Robot (@bad_robot) February 18, 2017 Shortly after, King left us this: JJAbrams and I want to invite you to take a trip to Castle Rock.