Changing Seas

Biggest Fish in the Sea

Season 6 Episode 2 | 26m 42s

Each summer, the world’s largest known aggregation of whale sharks occurs just off the coast of Cancun, Mexico. Hundreds of these gentle giants come to the area to feed on plankton, giving experts the opportunity to learn more about the largest fish in the sea.

Aired: 06/17/14

Rating: TV-G

Video has closed captioning.
Watch Preview

Problems Playing Video?