Spring has arrived. An earthquake hits and a cave-in traps Baby Wombat in the burrow. Arrow escapes from the Man by hiding in the hidden cave behind the waterfall. Thowra follows him in when Arrow gets lost and after he drinks from the Pool of Wisdom, Thowra sees his father who tells him his destiny to be King of the Brumbies is ready to unfold. The Brolga hopes to confront Thowra and Arrow in the cave.