FBI profiler Yoko Tanaka is in Florida helping the local PD with their 'Sandman' case. Three mothers and their daughters have been found murdered in their homes, the mothers brutally stabbed while the little girls' have been smothered posed to look like they're sleeping.

Defying protocol, Yoko makes a detour to entice Jefferson Winter to join the case. All Yoko knows is that he's the only person who can help her before the Sandman claims another two victims…