Next airing Fri Apr 27, 3 p.m. ET


When animals go rogue, either get out of the way -- or die. Nat Geo WILD counts down the top 10 ultimate animal attackers to find who creates the most carnage. By analyzing the assaults of 10 angry animals -- comparing the likelihood of their attack with the power of their weapons and the number of humans harmed -- we create the ultimate Danger Index.