Mrs Dingo's son Warri goes missing and Thowra, Boon Boon and Benni help to look for him. They eventually find the missing dingo pup in a hidden valley. Thowra later uses this valley to evade the Man.
The Silver Brumby is an Australian animated children's television series written by Jon Stephens, Judy Malmgren and Paul Williams based on Elyne Mitchell's Silver Brumby books.