(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

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Production companies:

Capital Cities/ABC Video Enterprises

Actors:

Host

Crews:

Executive Producer

Writer

Producer

Director

Director