A sea party turns deadly when Dr. Shen Xin and three friends are attacked by bloodthirsty sharks.
| Actor | Role |
|---|---|
 Zhao YihuanShen Xin | Shen Xin |
 Hong ShuangWendy | Wendy |
 Huang TaoZhou Tianming | Zhou Tianming |
 Luan MingyuanLiu Yiran | Liu Yiran |
 Xie YiqingYoung Woman | Young Woman |
| KKatarina MahanNot listed | Not listed |