"Deep Blue Sea" is a horror film directed by Renny Harlin and released on DVD in 1999. The movie follows a group of sailors on a cargo ship who awaken to find that the blue sea around them is turning red with hundreds of rat snakes swimming towards the vessel. With a rating of R, the film features a stellar cast including Michael Rapaport, Thomas Jane, and Samuel L. Jackson. The DVD format and Region 1 code make it compatible for viewing in the USA, making it a must-have for fans of horror and suspense movies.