Wealthy socialite Veronica Vreeland returns from Central America bringing tiny handmade dolls for all her friends. According to native legend, once placed under a pillow the dolls do the sleeper's worrying for them. Unknown to Veronica or her guests, each of the dolls contains a tiny microchip which plants hypnotic suggestions inside the sleepers' brains. And the man controlling the dolls? None other than the Mad Hatter, who is using the dolls' powers in an elaborate extortion scheme against Gotham's wealthiest citizens, including Bruce Wayne!