After tragically losing his wife while protecting a monitoring buoy, Zhang Yong falls into despair and quits the marine monitoring team, resorting to fishing to support his daughter. Years later, a typhoon brings him back into contact with his old station chief, and together, they uncover a case of marine pollution. Led by the chief, a group ventures into the mysterious Sea Snake Island to uncover the truth behind the pollution—only to find that the island is fraught with dangers far deadlier than giant serpents: human treachery. Defying life-threatening perils, the group ultimately safeguards the marine habitat’s peace. Through this mission, Zhang Yong finally lets go of his past, emerges from his grief, and resumes his duty as a guardian of the sea.
| Release Date | May 7, 2025 | |
|---|---|---|
| Status | Released | |
| Original Title | 蛇岛求生 | |
| Runtime | 1h 12min | |
| Budget | — | |
| Revenue | — | |
| Language | Mandarin | |
| Original Language | Chinese | |
| Production Countries | China | |
| Production Companies | 西安光南影视文化传播有限公司 | |