Murder in Successville - Season 3 Episode 3

Reporter Harry Hill is found dead, covered in radiation burns with a supernatural monster the apparent killer and presenter Lorraine Kelly joins Sleet as his sidekick. They talk to hillbillies Ant and Dec, who run conspiracy tours and, posing as old school friends, the reclusive Madonna, previously associated with a shady chemical factory. When the sleuths are caught by the factory's sinister owner David Walliams and prepared for experimentation Lorraine must decide which of the suspects has manufactured the monster that killed Harry and why.