Planet Shark — S1E3 — In the Extreme
Synopsis
Older than the dinosaurs, sharks have evolved to thrive in even the most hostile of environments; the full scale of their ingenuity is only just beginning to be uncovered.
About the series
Sharks are one of the oldest and successful hunters ever to have lived; they dominate every corner of our oceans, but what is it about these extraordinary survivors that makes them so successful?