Adam and Caveman Rob journey to the Asian island of Bali and face off with the Fire Urchin that almost knocks out Caveman Rob, and the Rove Beetle, which surpasses the record for the highest pain score to date and causes permanent damage.

The story of an ambitious British aristocrat, humbled by the lives of his fellow passengers, as he embarks on an ocean voyage for Australia where he is to be an official in the colonial government.