Wild Battlegrounds — S1E4 — Water Wars
Synopsis
From rivers to oceans, water wars rewrite the rules of conflict; gravity has no meaning underwater. Weird and wonderful creatures of the reef terrorise each other as they battle for an inch of space.
About the series
We show how animals use their unique attributes to defeat their opponents; they have honed their skills for millennia and have become masters of communication, camouflage, diplomacy and combat.