Aired: September 25, 1998 | Season: 5 | Episode: 10

Overview
Runtime: 5m
Directed by: David Mitton
Written by: Britt Allcroft, David Mitton
Description
Toby has been sent to check the dam on the river. It has been raining heavily recently and there are worries the dam won't hold. After inspection, the dam starts to break up! Will Toby escape its wrath in time?