Description: A large-scale pickpocketing case occurs in a crowded night market, but no one can recognize the culprit's seamless theft method. The waste oil trade at the chicken chop stall leads to a bizarre murder case, leaving only two empty hamburger boxes at the scene of the crime! Chen Junyu, who has a grudge against Lin Guangming after being exposed last time, accidentally discovers a shocking secret... Complicated cases come one after another, and the little science detectives are faced with unprecedented challenges, can they find out the truth and solve the cases successfully?
