
The sudden thaw of the Arctic ice sheet marks the beginning of spring, uncove...
Next episode, marine life converges on South Africa's coast as the annual sardine run attracts a diverse array of species, starting with dolphins that discover the bounty of sardines and draw in gannets, seals, sharks, and whales to a spectacular feeding spectacle.
Streaming in:
Network: BBC One
Production Countries: United Kingdom, United States
Genres:Family, Documentary