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 enduring fixation on the "Kiss-Me-Not" murderer, whom she investigated for five years; that fixation led to the dissolution of her marriage to Tom Hogan. At the conclusion of the first episode, the "Kiss-Me-Not" murderer reappears, and despite the FBI now handling the case, Lindsay struggles to release herself from it. In "FBI Guy", she discloses that her attic is filled with information about Kiss-Me-Not's victims and that she considers sacrificing her personal life a justifiable price for capturing him.