Dusty and the Boulder is the eighteenth episode of the fourth season of Yuna's Princess Adventure.


Prince Dusty Crophopper was concern about Boulder who was getting upset for anyone trespassing his territory, So it's up to Princess Yuna and Prince Dusty to stop him from wrecking the mines in The Island of Sodor.


  • This episode is based on Thomas and Friends episode, Rusty and the Boulder.

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