All Whirlpools Lead to Atlantis - S1.E20

Huck, Tom, and Becky are in for a grand adventure as they wind up in the undersea world of Atlantis. There, they meet a young king who switches clothes with Huck and causes a little confusion as the latter is captured by a familiar-looking person who seeks to overthrow the king. Will the kids be able to help the king before it's too late?