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Video thumbnail: Secrets of the Dead Caveman Cold Case - Preview

Secrets of the Dead

Caveman Cold Case - Preview

Watch the preview of Caveman Cold Case

Caveman Cold Case - Preview

Video thumbnail: Secrets of the Dead Cavemen Cold Case - Preview

Secrets of the Dead

Cavemen Cold Case - Preview

Premieres Wednesday, May 15, 2013 at 10:00 p.m. ET/PT. Check your local listings.

Cavemen Cold Case - Preview

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