Runo and Tigrerra are put to the test in the Doom Dimension. They find themselves battling a younger version of Dan! Runo rises to the challenge but doesn't listen to Tigrerra and rushes into action, quickly losing two rounds. Just when Runo realizes that her stubbornness has put Tigrerra and herself in great danger; Tigrerra evolves into Blade Tigrerra! Can the evolved Blade Tigrerra defeat Young Dan?"