Qua

Qua is a large-sized & leading antagonist in Agent Sploder goes on a mission.

his rank is between DR. Fish and DR. Shock.

he got defeated in episode 13 (Agents VS Mayors)

episode 9: Half French half Chinese.
Sploder and Eagville went to Qua's castle cause his two guards captured Piper.

then Qua arrived but he was standing on a lava cage so Sploder stamped on the switch that will open the cage and make Qua fall in to the lava.

how ever, Qua returned as a zombie and after another defeat as a double zombie.

but Qua went to jail and there he met DR. Fish and DR. Shock.