Lost Episode Festival Toronto (also known as LEFT) is a publicly attended film festival showcasing horror, sci-fi, action, television, cult cinema, and indie film held annually in Toronto, Ontario, Canada.

The festival screens a variety of feature-length and short-films as well as parody commercials and movie trailers from around the world including North America, Australia, and Europe.

Notable films screened at the festival included BioCop by cult producers Astron-6, Channel 101 series Karate P.I., and the exclusive Canadian theatrical premiere of Star Trek Continues.

Notable films screened at the festival included the Canadian premiere of Daylight's End, This Giant Papier Mache Boulder Is Actually Really Heavy, Vampyres, Sun Choke, Dry Blood, and Cord; Toronto premiere of Under the Shadow, The Barn, The Greasy Strangler, and Bad Blood - The Movie.

Notable films screened at the festival included the Canadian theatrical premiere of Cherry 2000 and El ataúd de cristal (The Glass Coffin), and the Toronto premieres of 68 Kill, Sequence Break, Replace, Dead Shack, It Stains The Sands Red, and Ron Goossens Low Budget Stuntman.