13:30World's Most Dangerous Cities with Ben ZandKabulBBC World News Duration: 30 minutes Sat 6th Oct 2018, 13:30 on BBC WORLD NEWS North AmericaBen Zand visits the most dangerous cities on earth, coming face to face with killers and terror.ContributorsPresenter:Ben ZandSeries Producer:Ben ZandDirector of photography:Alex NottProducer:Alex NottDirector:Alex NottExecutive Producer:Mike RadfordGenresFactualSeriesWorld's Most Dangerous Cities with Ben Zand Source: BBC Online