A Killing on the Exchange.

A Killing on the Exchange is a six-part 1987 British crime drama serial produced by Anglia Television for ITV. The plot focuses on the murder of London merchant banker Charles Makepeace, amidst a corporate takeover battle. The investigation, led by DS Lance Thorne, uncovers a web of suspects, including the victim's wife, mistress, and colleagues, all with potential motives related to the merger and personal conflicts.