Porpoises
Porpoises are elusive creatures, rarely seen and barely studied, unlike their larger cousins, dolphins and whales.
In this documentary about porpoises, follow the struggles of two porpoise calves on opposite sides of the world, and discover the many dangers they face on their tough journey to adulthood.
See another side to dolphins, as they bully their smaller relatives, and find out how conservationists and fishermen are working together to end needless porpoise deaths.
