Steve Backshall braves the big waves of the Durban coast to get up close and personal with a pack of 30 hungry blacktip sharks, which get too close for comfort. Show more
Discover 11,128,835 listings and 277,806 playable programmes from the BBC
Steve Backshall braves the big waves of the Durban coast to get up close and personal with a pack of 30 hungry blacktip sharks, which get too close for comfort. Show more