Princess Principal Episode 7 English Subbed Episode Title:Case 16 Loudly Laundry.Episode Description:The team is tasked with tracking down a serial killer dubbed "Poison Gas Jack", who is using nerve gas to assassinate people who are sympathetic to the Commonwealth. They surmise that the killer is a soldier stationed at a base that stores stocks of nerve gas. Knowing that they can find the killer by finding nerve gas residue on his clothes, the team infiltrates the local laundry mill that services the base, but quickly find that efficiency is poor due to poorly maintained equipment and sloppy layout...