This mockumentary provides a behind-the-scenes look at the filmmaker who first dreamed of a tornado filled with sharks. Sharknado: Heart of Sharkness uncovers the disaster-ridden production and the true story of how real sharks were used to create the cult classic. It reveals the secrets, crimes, and hidden tales of the film that was never meant to be seen by the public.

Divorced mother April Saunders is a full-time storm chaser whose weather obsession takes priority over everything else. Mimi Rogers stars in this action disaster film, where a career passion turns into a nightmare. Trapped with her family inside a killer tornado, April faces a desperate struggle to save her daughter and brother.

Prehistoric monsters invade the mainland when a colossal tornado forms inside the Bermuda Triangle. Derek Miller, Amanda Jane York, and Chloe Karr star in this chaotic creature disaster movie, capturing a brutal conflict as the city faces a desperate fight for survival against bloodthirsty megalodons, pterodactyls, and giant octopuses.

An advanced weather experiment goes horribly wrong, creating devastating tornadoes that shoot razor-sharp shards of ice from the clouds. Mark Moses, Camille Sullivan and Kaj-Erik Eriksen star in this disaster sci-fi action movie as a resourceful author races against time to suggest a wild solution to save the Pacific Northwest.

An advanced weather experiment goes horribly wrong, creating devastating tornadoes that shoot razor-sharp shards of ice from the clouds. Mark Moses, Camille Sullivan and Kaj-Erik Eriksen star in this disaster sci-fi action movie as a resourceful author races against time to suggest a wild solution to save the Pacific Northwest.