Watch full movie online. Northern California is famous for its gorgeous beaches, but is also known for a particular stretch of ocean that has a bloody reputation — The Red Triangle. Stretching south from Bodega Bay toward San Francisco and jutting out beyond the Farallon Islands and down to Big Sur south of Monterey, the Triangle encompasses around 200 miles of coastline, and is the site of almost half of all recorded great white shark attacks in the United States. When a cruise ship — a massive, floating, fully stocked resort with thousands of passengers — begins to sink in The Red Triangle, the feeding frenzy begins.