Aired: Mar 9, 2011Escalating waves of destruction, from Rogue to Monster to Tsunami, await in t...

The next episode highlights the top five fearsome predators from the Underwater Universe, featuring their impressive adaptations and lethal abilities.
Aired: Mar 9, 2011Escalating waves of destruction, from Rogue to Monster to Tsunami, await in t...
Aired: Mar 9, 2011The next episode highlights the top five fearsome predators from the Underwat...
Aired: Mar 16, 2011Next episode: The final pockets of humanity struggle to survive in isolated o...

4. Tides and Currents of Death
Aired: Mar 16, 2011The convergence of the moon's gravitational pull and the Earth's rotation gen...