Year First Aired: 1990
Writer(s): Alan Templeton & Mary Crawford
Song: Restless In The Night

Summary

Chris Yeats

Bentley accidentally breaks Bert's new remote controlled car. Thinking he can find buried treasure is a cave system, he and the pigs end up trapped. Lisa and Bert must rescue them before the air runs out.

Voices

• Len Carlson - Professor Smedley Smythe