She has a lingering obsession over the "Kiss-Me-Not" killer, whose case she worked for five years; that obsession led to the breakup of her marriage to Tom Hogan. At the end of the first episode, the "Kiss-Me-Not" killer returns, and though the FBI is now in charge of the case, Lindsay has a hard time letting go. In "FBI Guy", she reveals that her attic is full of information on Kiss-Me-Not's victims and that she considers the destruction of her personal life an acceptable exchange for capturing him.
She has an unrelenting interest in the "Kiss-Me-Not" perpetrator, whom she investigated for five years; this fixation led to the demise of her marriage to Tom Hogan. At the conclusion of the first episode, the "Kiss-Me-Not" perpetrator reappears, and despite the FBI now overseeing the case, Lindsay struggles to sever ties with it. In "FBI Guy", she discloses that her attic is packed with information about Kiss-Me-Not's victims and that she considers sacrificing her personal life a reasonable price for capturing him.