Manipulative and clever, Gwen has constructed a flawless facade, and even the sharp minds of the FBI don't suspect the truth. As Spencer and Gwen grow closer, their bond deepens into an unexpected love, a connection that blinds him to the monster lurking beneath the surface. But as cracks begin to form in Gwen's carefully constructed lies, Spencer is forced to confront the terrifying reality: the woman he loves is a killer. Now, he must decide whether to turn her in or risk everything to protect her.

Ella never thought she'd be the one to catch feelings-especially not for her best friend and colleague, Dr. Spencer Reid. They're the perfect team, working seamlessly together on cases that would haunt anyone else. But somewhere between late-night stakeouts and quiet moments in the office, Ella's feelings for Spencer have taken root, leaving her stuck between what she feels and what she knows they're "supposed" to be: just friends. As the lines blur, Ella finds herself torn between keeping her friendship safe and risking it all to tell Spencer the truth.