In this two-part season opener, Dana, Saara and their Dad go on an undersea fantasy submarine adventure to figure out who was the apex predator of the prehistoric oceans -- the Megalodon or the Livyatan?
In this two-part season opener, Dana, Saara and their Dad go on an undersea fantasy submarine adventure to figure out who was the apex predator of the prehistoric oceans -- the Megalodon or the Livyatan?