Carl really wants to use his mother’s destructive jewelry for his own nefarious purposes (especially since she never wears them) but his mother, Edna, won’t let him. Meanwhile, Yang pulls a practical joke on Master Yo by posting his bio on a website for an old people dating service, and Master Yo’s blind date turns out to be Edna! Can Yin & Yang break up this relationship that’s not meant to be before Carl can take full advantage of his mother’s absence to commit his evil?