Synopsis

Pingu was helping his parents with chores when Pingo arrived, eagerly suggesting a playdate. The two penguins bounded off with unrestrained excitement. They began by playing with their ball, enjoying themselves immensely, but soon their enthusiasm led them astray; the ball sailed over an edge and disappeared into a crevice in the ice. As they attempted to retrieve it, they stumbled through a hidden opening in the ice and found themselves inside a cavern of frozen wonder. The entrance behind them