(Airs Sunday, June 14) Killers in Eden examines a remarkable and mysterious partnership between killer whales and whalers.

Writer Danielle Clode scoured scientific literature, trying to see if it could really be true that wild orcas would actually cooperate with human whalers.

The growth of whaling in Eden was part of a national trend. In fact, commercial whaling was one of Australia's earliest and most lucrative industries.