Ma Vreedle, the mother of the Vreedle Brothers, arrives on Earth seeking to use Earth’s oceans to fuel a device that will create billions of clones of her son, “Pretty Boy” Vreedle. Ben and the team confront them, with Ben questioning the allegiances of the Vreedle Brothers since they were originally going to become Plumbers. Eventually, the Vreedle brothers turn against Ma Vreedle and help Ben and the team arrest her.