After an encounter with a skunk, Dog Man, now scarlet red after being dunked in tomato juice, is exiled but must find a way to save those who shunned him when an all-new, never-before-seen villain unleashes an army of A.I. robots.

Eight-year-old Sophie learns about some special emerald berries that will make the perfect color for a painting she wants to do, so she asks her friend Hattie to go with her to Weedsnag Way, a part of the forest that is far from home and very frightening.