Series 1 - Episode 2The lives of baby animals as they grow up, from birth through to their first critical months, including three-week-old rhino Granville, who is just starting to meet the other residents of a safari park. In one of Britain's biggest seal colonies on the remote Norfolk coast, newborn grey seal pups must learn to feed from their mothers - but one mother refuses her pup, and he has to chase her around the beach for vital nourishment.