Filmmaker Fang Li and his crew explore exhaustive historical investigation, as far as possible to find the core of the British, American, Japanese and Chinese parties and descendants, trying to infinitely close to the truth of the World War II "Death Ship" — "Lisbon Maru", which is 30 meters under the sea off the East Polar Island in Zhoushan, China.

The curious journey of 14-year-old Daniel with an immense passion for cryptozoology. Despite his young age and being autistic, Daniel possesses an unwavering dedication to the study of these elusive creatures. The documentary follows his life journey with his family and professional Bigfoot researchers from America along for the ride. What could possibly go wrong!