The Abyss is a 1989 American science fiction film written and directed by James Cameron and starring Ed Harris, Mary Elizabeth Mastrantonio, and Michael Biehn. When an American submarine sinks in the Caribbean, a US search and recovery team works with an oil platform crew, racing against Soviet vessels to recover the boat. Deep in the ocean, they encounter something unexpected.

James Francis Cameron is a Canadian filmmaker. He is a major figure in the post-New Hollywood era. He often uses novel technologies with a classical filmmaking style. He first gained recognition for writing and directing The Terminator (1984) and found further success with Aliens (1986), The Abyss (1989), Terminator 2: Judgment Day (1991), True Lies (1994), as well as Avatar (2009) and its sequels. He directed, wrote, co-produced, and co-edited Titanic (1997), winning three Academy Awards for Best Picture, Best Director, and Best Film Editing. He is a recipient of various other industry accolades, and three of his films have been selected for preservation in the National Film Registry by the Library of Congress.