Animals of all shapes and sizes make epic journeys across our planet, through harsh weather, avoiding hungry predators, in their efforts to survive. Travel around the globe with some of the world's most incredible animals and discover their unique migration stories.

Animals on the move -- A whale of a journey: humpback whale -- Ice march: emperor penguins -- Caribou crossing: caribou -- Pole to pole: Arctic tern -- Forest of flutter: monarch butterfly -- Traveling dancers: whooping crane -- Off to Africa: barn swallow -- Flight of the dragons: globe skimmer dragonfly -- Shoal survivors: Southern African pilchard -- Wandering wings: wandering albatross -- River of crabs: Christmas Island red crab -- Humming over oceans: ruby-throated hummingbird -- Over the mountains: bar-headed goose -- Great white wanderings: great white shark -- Jumbo journeys: African elephant -- Salmon sure: Pacific salmon -- Far and wide for fish: osprey -- Hooves on the move: blue wildebeest -- Batty for fruit: straw-colored fruit bat -- Turtle returns: green turtle -- All around the world.