Charlie goes to Bucharest to track down his missing son Louis, taking Connie with him. They discover that Louis is addicted to heroin, and owes money to some shady characters. Charlie tries to stop his son from selling his kidney on the black market to pay his debts, while Connie offers moral support to Louis' girlfriend and finds comfort with a local doctor - only to realise he may not be trustworthy (thetvdb.com)