How I Caught The Killer 

S04E06 The Widower: Malcolm Webster

Seventeen years after the tragic car accident that claimed his wife's life, Malcolm Webster emerged as the central figure in Scotland's most extended criminal trial. Authorities reopened the investigation into her death, leading to a scrutiny of Webster's past and raising questions about the circumstances surrounding the incident. As the trial unfolded, it captivated the nation and revealed chilling details about a case that had long been considered closed.