In Sector 7, an underwater oil field located south of Jeju Island, Hae-jun is working as a marine equipment manager on an oil prospecting ship called Eclipse. Joining the crew later is Jeong-man, a former colleague of Hae-jun's father, assigned to Eclipse as captain. Though his job is to oversee the withdrawal of the ship, he suggests conducting some drilling one last time.Sector 7 featuring Ha Ji-won and Oh Ji-ho is streaming with subscription on Shout! Factory TV (Via Prime Video), free on Shout! Factory TV, free on Tubi TV, and 4 others. It's an action & adventure and horror movie with a less than average IMDb audience rating of 4.6 (2,017 votes).