Synopsis： 

Chinese Zodiac (CZ12) is a 2012 Hong Kong-Chinese action-adventure film co-produced, written, directed by, and starring Jackie Chan. The film is about a treasure hunter named JC（Asian Hawk )  who is tasked with finding the 12 bronze heads of the Chinese zodiac, which were looted from the Old Summer Palace in the 19th century during the Second Opium War. As he embarks on this global adventure, he confronts black market antiquities dealers, fights various adversaries, and faces moral dilemmas about heritage preservation and repatriation.