Shark Week
Season 30 Episode 4 - Great Hammerhead Invasion
Early November, giant hammerheads arrive off Bimini, in the Bahamas. But why? Leading shark scientist Tristan Guttridge tags and follows these normally solitary sharks to find out. Many appear to be pregnant females, as an ultrasound of a female hammerhead shows. Guttridge believes they spend winter in Bimini to feed the growing young in their bellies – and then move on to the Florida coast to prey on migrating blacktips – and the evidence is unmistakable. Produced by Icon Films.
Episodes in Season 30
Great White Serial Killer Lives
42 min
Phelps vs Shark: Great Gold vs Great White
42 min
Shark-Croc Showdown
42 min
Great Hammerhead Invasion
42 min
Shark Vortex
42 min
Return to the Isle of Jaws
42 min
Alien Sharks: Stranger Fins
42 min
Sharks and the City: LA
42 min
Sharks and the City: NYC
42 min
The Lost Cage
42 min
Devil Sharks
42 min
Shark Exile
42 min
Shark Storm
42 min
African Shark Safari
42 min
Lair of the Sawfish
42 min
Sharkmania
42 min
Shark School with Michael Phelps
42 min