Watch Online Free on Watchseries. Ever wondered what would happen if two of the world's most feared animals went head to head in a battle? The Animal Face-Off series aims to find out. After expertly designed replicas of the animals are created to mirror exact areas of strength and weakness, the two cyber-creatures come together for a crucial showdown. In this episode, two of the jungle's fiercest predators -- the lion and the tiger -- duke it out to see who comes out on top.