While Gru, the ex-supervillain is adjusting to family life and an attempted honest living in the jam business, a secret Arctic laboratory is stolen. The Anti-Villain League decides it needs an insider's help and recruits Gru in the investigation. Together with the eccentric AVL agent, Lucy Wilde, Gru concludes that his prime suspect is the presumed dead supervillain, El Macho, whose his teenage son is also making the moves on his eldest daughter, Margo. Seemingly blinded by his...