The team are joined in the studio by Dr Rex who tells us all about what it was like to be a cook on a ship back in the 1800's. David Donolly from Killer Whales Australia chats with Bron and Dr Beech about Old Tom, who was a Killer Whale that assisted whalers with catching other species of whales! David also talks about a White Shark who was potentially murdered by some Killer Whales and how they are working to unravel the mystery.