Around the World With Willy Fog

The Underground Sea (2x10)

Air date: Mar 20, 1994

Hans and Rigodon continue to search for Romy and Tico. After a fruitless search, Hans accidentally finds an underground sea and interconnected series of tunnels/slides linking the underground cavern system. Reunited again, the group encounter a prehistoric monster, and Professor Lidenbrock blunders into some quicksand.