Principal Übelschlecht visits the safe house to interrogate the girls about Gru. Gru and Lucy rush back home after being alerted by Margo and they fight Übelschlecht. In the havoc, however, Gru Jr. leaves the house and is spotted by Maxime and Valentina who proceed to kidnap him. Lucy stays to handle Ubelschlecht while Gru goes after Maxime with help from Poppy in her mini ship. The villain uses his tools to turn Junior into a human/cockroach hybrid and brainwashed him to turn against Gru and be evil.