The cast on its best-ofs
Season 1, Episode 4
March 16, 2011
A look at water pressure and its effects.
Season 1, Episode 3
Season 1 ends with a study of extreme tides and currents that can be deadly.
Season 1, Episode 2
March 9, 2011
The Top 5 deadliest predators in the ocean are examined.
Season 1, Episode 1
A four-part series exploring the ocean's destructive forces begins with shock waves that can take the form of rogue waves and tsunamis.
Download the TV Guide app for iPhone, iPad and Android!