Discover a collection of thrilling movies and suspenseful TV shows that explore the dark and twisted theme of a girlfriend killing her boyfriend. Explore the depths of obsession, betrayal, and manipulation as you delve into these gripping stories that will keep you on the edge of your seat. From psychological thrillers to chilling crime dramas, these captivating narratives will leave you questioning the depths of love and the sinister twists that can unfold in romantic relationships.