October 6, 2013
6
38
EN
Featuring battles between some of the biggest and baddest fighters of the animal kingdom and some of the most surprising, revealing the extraordinary motivations and strategies that fuel each incredible brawl.
Season 1
3 episodes
October 6, 2013
Season 2
6 episodes
August 14, 2014
Season 3
7 episodes
July 10, 2015
N/A
N/A
Season 4
6 episodes
November 26, 2016
Season 5
8 episodes
April 28, 2017
Season 6
8 episodes
January 7, 2018
Arrow Media
GB
National Geographic Channels International
US
