Watch Hugh Dancy and Raul Esparza in the Creepy Trailer for NBC's Serial Killer Thriller Hannibal

Hugh Dancy is a serial killer-hunting badass in NBC’s new TV thriller Hannibal. The Broadway vet stars as an FBI agent taking on the infamous criminal mastermind. The newly released trailer shows some action-packed and (fair warning!) incredibly bloody scenes, and even teases a guest appearance by Tony nominee Raul Esparza. Check out the video below to get a glimpse of Dancy cracking some downright chilling cases, and be sure to catch the premiere of Hannibal on April 4.