All Is Lost is a 2013 survival drama film written and directed by J. C. Chandor. The film stars Robert Redford as a man lost at sea. A Redford is the only cast member, and the film has very few spoken words. All Is Lost is Chandors second feature film, following his 2011 debut Margin Call. It screened out of competition at the 2013 Cannes Film Festival.
The boats navigational and communications systems have been damaged by saltwater intrusion. The man tries to repair the marine radio and connects it to one of the boats batteries but is unsuccessful. When he climbs the mast to repair an antenna lead, he sees an oncoming tropical storm. When the storm arrives, he runs before the wind. He intends to bring the boat into a hoveto position, but when crawling to the bow to hoist the storm jib, he is thrown overboard and regains the deck after a long struggle. The boat capsizes, turtles after a further 180degree roll and is dismasted, and most of the equipment is destroyed. With the boat badly holed and sinking, the man abandons ship in an inflatable life raft, salvaging whatever he can to survive.As the man learns to operate a sextant, he discovers he is being pulled towards a major shipping lane by ocean currents. He survives another storm but his supplies dwindle, and he learns too late that his drinking water has been contaminated with sea water. He improvises a solar still from his water container and a plastic bag to produce freshwater. ........
Source: Wikipedia