Don't Let a Big Head Give You the Championship Blues! You Can Do It, Leptons! Try Your Best to Win!!.The Leptons prepare to go up against Bad Omen, a demonic team in the big finals. Ace, still overly confidant and egotistical, declares that he can defeat the team on his own as Ballmaster which everyone agrees to as the rival team comes off as intimidating and scary. Gaz is none too proud of Ace's behaviour, but the team comes together on game day. Most of the Leptons are wiped out, but Ace and Babyball become Ballmaster and wipe out the other players, but he becomes angered at Gaz and begins fighting her. Crayzar mentally speaks to Gaz to take up her role as leader and she and Ace fight resulting in him severely injuring her...