10-year-old Wille has always dreamed of becoming a superhero and fighting crime alongside his police-hero dad... a dream which is shattered when his new baby brother Charlie is born with actual superpowers. When a supervillain and a deranged scientist enact their evil plan, Wille and Charlie need to put their differences aside and work as a team. But can an infant and his envious brother save the city? An action-packed family adventure from top animation studio A-Film, based on Swedish best-selling author, Camilla Läckberg's, children's hit book series.