In the icy waters of the Pacific, a massive humpback whale unexpectedly finds herself tangled in a net abandoned by fishermen. When a rescue boat and a convoy of divers arrive to help the struggling humpback, a realistic and moving encounter bridges the human and aquatic worlds.

Take a look at the lives and habitats of some of the world's most amazing animals. From polar bear to crocodile. A breathtaking journey around the world for some of the most gripping and touching animal behavior in the wild. Showcases some of Earth's most spectacular scenery, and displays the wildest of wild animal behavior.

"Meet The Secret Explorers! This group of brilliant kids comes together from all four corners of the globe to fix problems, solve mysteries, and gather knowledge all over the planet - and beyond. Whenever their help is needed, a special sign will appear on a door. They step through to the Exploration Station and receive their mission... In The Lost Whales, marine life expert Connor needs to use his underwater expertise to help save a pod of humpback...