(Hitler's Secret Tunnels)

Content: Two explorers investigate underground tunnels that are believed to have been built by Nazis with mysteries yet to be discovered.

Countries:

United States of America

Genres:

Documentary,

History,

TV Movie

Runtime:

79 minutes

Year:

2019

Directors:

Colin King Miller

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Production companies:

A+E Global Media,

History

Actors:

Crews:

Director

Director

Director

Line Producer