The episode draws heavy inspiration from the film Single White Female , particularly in Natalie’s eerie imitation of Beckett.
: The team investigates the death of Stacy Collins, a high-end matchmaker found impaled on a fence. They discover Stacy was secretly running "honey traps," using an escort to catch unfaithful husbands so their wives could secure better divorce settlements. [S3E11] Nikki Heat
Fans often note that the episode aired out of its intended chronological sequence; Castle is still in a relationship with Gina here, even though they break up in the subsequent episode, "Poof, You're Dead". The episode draws heavy inspiration from the film