Johnny X: A New Beginning (JX6-a) / Johnny X: The Final Ending (JX6-b).Johnny X: A New Beginning (JX6-a): It's time for the Earth Day Carnival, and the Johnny Stopping Evil Force 5 (with Zizrar replacing the Beekeeper) returns and manages to obtain the same mutant powers as Johnny X and Super Dukey. Meanwhile, Dark Vegan returns to conquer Earth. The story is continued in "Johnny X: The Final Ending".
Johnny X: The Final Ending (JX6-b): Following the events right after "Johnny X: A New Beginning," Dark Vegan returns to destroy the Earth with an upgraded armada. Dark Vegan, with his upgraded armada, is cutting up the Earth's trees and plants (which will remove the oxygen) and sucking up the Earth's water which kills the trees.