Great Blue Wild - Season 2 - Eps 8: Costa Rica: Shark Defenders
The Pacific coast of Costa Rica is home to an astonishing 3.5% of all marine species in the world. Helping keep things in check is the region's apex predator, the hammerhead shark, whose dwindling numbers present a major threat to the health of the ecosystem. Witness the efforts to keep this mighty creature alive.
About Great Blue Wild

Title: Great Blue Wild
First Air Date: 2015-11-02
Last Air Date: 2020-05-18
Status: Returning Series
Rating: 7/10 (from 4 votes)
Language: EN
Seasons: 3
Total Episodes: 18
Network: Smithsonian Earth
Genres: Unknown
Production Companies: Blue Ant Media
Synopsis
To catch a glimpse of some of the most spectacular natural wonders on the planet, you have to journey deep beneath the oceans. Dive into lush undersea gardens filled with vibrant vistas and otherworldly creatures.