Bill assists the drug squad making final preparations for the bust. Gerry struggles with her past when an old friend gets in touch.
Bill and Charlie are called to the train station where they find seventeen-year-old Luke, naked and bound to a train carriage. Luke claims it was a buck's night prank, but Charlie is sure there's more to it and makes it his personal mission to bring those responsible to justice - regardless of the cost to his career or personal life. A new officer's first days on the job may be her last.