It will be released in mainland China on December 7, 2018, and in the United States on December 21, 2018.

According to Baidu Encyclopedia, the DC movie series "Aquaman" was released in mainland China on December 7, 2018, and in the United States on December 21, 2018. The film was originally scheduled to be released on October 5, 2018, but in order to seize the Christmas slot, it was eventually postponed to December 21. What is interesting is that this time it will be released in mainland China two weeks earlier than in North America.

"Aquaman" is an action fantasy film produced by Warner Bros. Pictures in the United States, directed by James Wan, and co-starring Jason Momoa, Amber Heard, and Patrick Wilson. It tells the story of an American lighthouse keeper and the Queen of Atlantis who gave birth to a boy who had extraordinary abilities.