Survival Island (2005), originally titled Three, is a tense psychological thriller that explores the dark side of human nature when stripped of civilization's comforts. The film follows a wealthy couple, played by Kelly Brook and Billy Zane, whose luxury yacht voyage turns disastrous when they become shipwrecked on a remote tropical island with a crew member, portrayed by Juan Pablo Di Pace. What begins as a struggle against the elements gradually transforms into a more dangerous conflict as the trio's fragile alliances fracture under pressure.

Director Stewart Raffill creates an atmospheric setting that contrasts the island's beautiful exterior with the growing tension among the survivors. The performances effectively convey the characters' descent from civilized individuals to primal competitors, with Billy Zane particularly compelling as the entitled husband whose true nature emerges in crisis. While the film received mixed reviews for its straightforward plot, it succeeds as a serviceable survival drama that maintains suspense throughout its 95-minute runtime.

Viewers should watch Survival Island for its examination of how crisis reveals character and the fragile nature of social hierarchies when survival is at stake. The film offers a compelling look at trust, betrayal, and the instinct to survive at any cost, making it an engaging watch for fans of psychological thrillers and survival narratives. Available to stream online, this international production provides solid entertainment with beautiful locations and escalating tension that will keep audiences engaged until the final confrontation.