McCallum is a British television series that has been produced by STV Productions. Dr Iain McCallum has been the lead character. McCallum was a pathologist who headed by Triumph Motorcycle, and solved murders. The character had romantic involvements with just two of Angela, Joanna, and after the additional main characters. The last episode failed to comprise McCallum and Angela since the narrative said that they had taken occupations in America. They had been replaced by Dr. Dan Gallagher and Dr. Charley Fielding.