Poster of Cast and Crew in Shark Week - Season 30 - Episode 4 - Great Hammerhead Invasion

Shark Week - Season 30 - Great Hammerhead Invasion (Episode 4)

Plot: 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
Episode Aired On:
Sunday, July 23 2017
7 years ago