The animal kingdom possesses a fearsome arsenal - a variety of extreme weapons used in epic battles to gore, stab, crush and batter. But are they more than just instruments of deadly force? For Professor Doug Emlen, it has been his lifetime's ambition to discover the secrets of nature's arms races, what triggers them and what they can teach us about the most formidable weapons on earth - our own.
18th April 2017
9 years ago
58 minutes
Finishes at 9:57am
7/10
70%
Sherman's March
The Class of ‘92
A Plastic Ocean
McQueen
Ex Libris: The New York Public Library
Public Speaking
Above Majestic
180° South
Directed by John Ford
Avatar: The Deep Dive - A Special Edition of 20/20
Movie data last updated 10 months ago on 16th August 2025 at 5:40am (BST). Ratings last updated 3 years ago on 3rd December 2022 at 7:27am (GMT). All film data including images and actor information is provided by the TMDb API, but is not endorsed or certified by TMDb. Film ratings provided by OMDb. IMDb, IMDb.COM, and the IMDb logo are trademarks of IMDb.com, Inc. or its affiliates. All product names, logos, trademarks and brands are property of their respective owners. All company, product and service names used in this website are for identification purposes only. Use of these names, logos, and brands does not imply endorsement.
