Some of the best news to come out of New York Comic Con was the announcement about Justice League Dark, the next in the long line of DC Animated Films. We caught a quick glimpse of the film at NYCC and it quickly became our favorite part of NYCC, especially with the news that Matt Ryan is reprising his fan-favorite character, Constantine! Now, we've got the official details from Warner Bros. including the trailer! Check out all the details after the break!