This extension of the long-running true-crime series 'Snapped' shifts the focus to couples whose passion drives them to commit terrible criminal acts. Using re-creations and gripping firsthand accounts, each episode takes a deep dive into a case, telling the story of the couple's romance, how the relationship evolved from love to manipulation, and what ultimately drove the couple to commit the crime.

프랑스에 거주하던 크리스토퍼와 수전 에드워즈 부부는 15년 전 수전의 부모를 죽이고 뒤뜰에 암매장한 혐의로 취조와 재판을 받게 되면서 영국으로 소환된다.