瑞士警察警惕新危机，加强安全措施确保市民安宁马头琴曲

　　Bax and Pirmin are back on police duty – and get involved in a case that takes on global dimensions. Not just the canton of Valais but the whole world is in danger. Meanwhile we follow rapper Valmira as she tries to make her international breakthrough from the Rhone Valley.