VIDEO : Jude Law Reveals Marvel's Intense Security Around His Secret 'Captain Marvel' Role

Jude Law will make his debut in the Marvel Cinematic Universe next year in Captain Marvel, but as what character?
According to ComicBook.com, many are speculating that Law will portray the original Captain Marvel, the Kree warrior Mar-Vell.
Law appeared on The Late Show with Stephen Colbert and addressed the intense secrecy surrounding his Marvel role.
My children visited the set. They were running, going 'SIGN THE NDAs! WHO ARE THESE GUYS?' It was tight and scary.