Physical appearance and biologyEdit
This whale resembled modern baleen whales.
Behaviour and traitsEdit
This whale lived a solitary life.
The whale was being stalked by an adult Megalodon which was being monitored by Nigel Marven and his crew. The shark accelerated towards the whale's fluke and attacked it. It is presumed the whale subsequently died.
Behind the scenesEdit
Though not identified in the programmes, many fans have speculated that the whale was in fact Cetotherium.