Practice Makes Messes - S1.E25

The Mon Colle Knights are still learning how to summon monsters. Meanwhile, Tanaka gets back from his vacation early which is a surprise to Prince Eccentro. Luke still believes that Mondo is trying to love Beginner more than him. Prince Eccentro lies to Luke saying that Mondo's the bad guy and Luke decides to attack Mondo with a Dimetrodon monster called Basailosaurus. When Luke learns the truth, Prince Eccentro takes control of Basailosaurus and Mondo finally summon a monster to defeat it and that monster is the Storm Dragon.