Watch the official extended trailer for DCEU adventure "Aquaman" starring Jason Momoa, Amber Heard, Willem Dafoe, Temuera Morrison, Dolph Lundgren, Yahya Abdul-Mateen II, Patrick Wilson, and Nicole Kidman. Directed by James Wan.br br Release date: December 21st, 2018br br Plot Summarybr Aquaman finds himself caught between a surface world that ravages the sea and the underwater Atlanteans who are ready to revolt.