Orca (1977 film)
Orca (also known as Orca: The Killer Whale) is a 1977 thriller film directed by Michael Anderson, from a screenplay by Luciano Vincenzoni and Sergio Donati based on a novel by Arthur Herzog, and starring Richard Harris, Charlotte Rampling, Will Sampson, Bo Derek, Keenan Wynn and Robert Carradine. The film follows a male orca tracking down and getting revenge on a fishing boat and its captain for unintentionally killing the whale's pregnant mate and their unborn calf.