A Killing on the Exchange is a six-part British television crime drama series, first broadcast on 6 March 1987, that aired on ITV.[1] The series centres on Detective Superintendent Lance Thorne (John Duttine), who investigates the murder of a top financier, whose death uncovers a web of double dealing in the high-flying world of banking, where jealousy and lust are rife amongst the suspects. The series was written by Paul Ableman and produced by Anglia Television.[2]