(Secrets of the Unknown: Tornadoes)

Content: Tornadoes explores nature's deadly spirals. Highlights include actual footage of the violent force and the mass destruction that tornadoes create.

Countries:

United States of America

Genres:

Documentary

Runtime:

27 minutes

Year:

1987

Directors:

Graeme Whifler

Production companies:

Capital Cities/ABC Video Enterprises

Actors:

Host

Crews:

Producer

Director

Writer

Sound

Property Master