There is a disorder

S1, E5: Tokita and Shiina return to the warehouse in search of the gun. Isayama, Ichijo, Mari, and the dying Yamakura are back for the drug deal. In the dispatch room, Misato sighs as Arira has disappeared. An awkward conversation follows with the newly arrived and bizarre Sato. Arira thinks about quitting her job. As the drug deal is approaches, a big incident occurs in the warehouse.