The Pickpocket - S1.E10

Theft from shops and roads. The criminals cannot be identified from the video footage. The team handles the case immediately. Besides the case, some people bothered Leonard and talked to him in English. Leonard thought some words in English were over the top. Eventually Leonard fins a photo of two of the pickpockets. What technique did they use to steal wallets and drinks from shops? How will Leonard and the team catch them? Or will they not manage to catch them? May include - Foul Language.