Watch The Blue Lagoon (1980) HD Full Movie Free on SolarMovie. Watch The Blue Lagoon (1980) online free. In the Victorian period, two children are shipwrecked on a tropical island in the South Pacific. Wit...In the Victorian period, two children are shipwrecked on a tropical island in the South Pacific. With no adults to guide them, the two make a simple life together, unaware that sexual maturity will eventually intervene.