One morning, Bernard wakes up to find that his eyebrows have gone rogue. They re sabotaging Picture Day, taunting his teacher, and growing, growing, growing out of control! All attempts to wrangle these bad brows just seem to make them angrier and more furrow-cious.

Excitement is spreading through the halls of Dash Candoo's school. The Face-Pulling Championships are about to begin, featuring students holding their faces in such positions as the Vibrating Jaw-Drop with Eye-Roll and the Dripping Stare of Death. Dash and his classmates have been getting ready for this day for ages. But then, suddenly, right before the championship, blue spots appear on everyone's faces...except for Gronville Honkersmith's face,...