The Full Guided Tour : Season 18 Episode 75

The police are on high alert when a nanny reports that her car has been stolen by carjackers with the kids she was minding still inside. When a bank manager turns up at St Hughs with mysterious injuries, an investigation leads to a sordid S&M dungeon in the basement of a tattoo parlor and MIT's new main suspect for the serial killings - Shane Pellow.