Blood Shark aka Horror Shark is a 2020 Chinese 3D feature film about a swimmer and a marine paradise trainer who accidentally fall into a huge conspiracy.
Written and directed by Wang Liang, the movie stars Fang Lishen, Zhou Wietong, Meng-sheng Shen, Wen Dongjun, Wang Liang, Ziqing Liu and Tara Clance.
Full film free to watch online [may vary region to region]: