Shark Week S2017E4: Great Hammerhead Invasion
- Aired: 2017-07-23
- Time: 22:10:00
- Runtime: 60 minutes
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Overview
Early November, pregnant giant hammerheads arrive off Bimini, in the Bahamas and Shark Week's Dr. Tristan Guttridge wants to know why? And he and his team even perform the world's first ever ultrasound on hammerheads to find the answers.