S1, E6: A mysterious knight has come to town. He comes to the rescue of every damsel in distress - he is the new hero of Scrapland. Rusty is extremely jealous and Bo keeps defending Mr. Mysterious. When Rusty is asked to help identify the true identity of Mr. Mysterious, he makes a very interesting discovery. The Mysterious Knight is not a Knight but rather his very own damsel Bo in disguise.