Question: The Widower is a British television miniseries that portrays the life and crimes of convicted murderer Malcolm Webster,  an Englishman convicted of the murder of who? 
Sentence (from "The Widower (miniseries)"): ITV described the show as: "The Widower tells how, over a 13-year period, a seemingly mild-mannered nurse, Malcolm Webster, set about poisoning and murdering his first wife, attempting to do the same to his second wife and moving on to a further scheme to deceive his third fiancée."
Relevant evidence: No