BEGIN SLIDESHOW Fantastic Beasts: The Crimes of Grindelwald Comic-Con trailer! Warner Bros. Pictures released a new Fantastic Beasts: The Crimes of Grindelwald Comic-Con trailer, which you can check out below along with the Comic-Con poster in the gallery! RELATED: The Fantastic Beasts: The Crimes of Grindelwald Trailer and Poster! Fantastic Beasts: The Crimes of Grindelwald is the second of five all new adventures in J.K.