Lost film

A lost film is a feature or short film that is no longer known to exist in any studio archives, private collections, or public archives such as the Library of Congress.

Lost may refer to:

• Lost (TV series), an ABC drama about people who become stranded on a mysterious island
• Lost (2001 TV series), a short-lived reality television program
• Lost (2004 film), an American thriller starring Dean Cain
• Lost (1956 film), a British thriller starring David Farrar
• "Lost" (Stargate Universe), an episode of science fiction television series Stargate Universe
• "Lost", an episode of the documentary Mayday
• The Lost (2006 film), American psychological horror starring Marc Senter

Lost is an American television drama series that originally aired on the American Broadcasting Company (ABC) from September 22, 2004, to May 23, 2010, over six seasons, comprising a total of 121 episodes. Lost is a drama series containing elements of science fiction and the supernatural. It follows the survivors of the crash of a commercial passenger jet, flying between Sydney and Los Angeles, on a mysterious tropical island somewhere in the South Pacific Ocean. The story is told in a heavily serialized manner. Episodes typically feature a primary storyline set on the island, augmented by flashback or flashforward sequences which provide additional insight into the involved characters.