Zick, Teddy and Bobby argue each other which one of them is the best tamer to capture the Polypolipo that Jeremy decides to give them a test of courage by going to the swamp to an old house full of Dark phantoms and to which one of them can capture a Polypolipo first. Unknown to them, Jeremy plans to teach them a lesson by bringing Elena, Lay and Bombo to trick them by pretending to be Dark Phantoms in the old house. However, their plans backfired when they encountered real Dark phantoms and when Zick, Teddy and Bobby found out, they decide to summon a Polypolipo to save them.