Steve Backshall's journey from the Arctic Circle to Antarctica continues. In the crystal clear waters of Guadalupe Island, he swims with the feared great white shark. Show more
Discover 11,128,835 listings and 281,617 playable programmes from the BBC
Steve Backshall's journey from the Arctic Circle to Antarctica continues. In the crystal clear waters of Guadalupe Island, he swims with the feared great white shark. Show more