Midsomer Murders (1997)

S20E2 Death of the Small Coppers

The local butterfly enthusiast is discovered affixed to a wall, resembling one of his prized specimens. As investigators delve into the peculiar case, they uncover a web of jealousy and rivalry among fellow collectors. Each suspect has a motive, but the true story of betrayal and obsession behind the tragic event unravels slowly. With time running out, the detectives must piece together the clues to reveal the killer before more harm comes to the world of butterflies—and those who cherish them.