Two biologists set out on an undertaking as colossal as their subjects—deciphering the complex communication of whales. Dr. Michelle Fournet and Dr. Ellen Garland journey to opposite hemispheres to uncover a culture eons older than our own.

Cast:Ellen Garland, Michelle Fournet,

Genre:Documentary,

country:United States of America,

Production:Sandbox Films, Impact Partners, Walking Upstream Pictures, Back Allie Entertainment, Hidden Candy,