Tropical Epilogue: The Mad Hatter admits that he's been thinking of retiring from crime, purchasing an island out in the middle of nowhere, and opening up a sun-bonnet shop.
Voodoo Doll: Subverted with the titular "worry men", a mystical doll that supposedly gives you good dreams and takes your worries away when you put it under your pillow while you sleep. Veronica Vreeland buys some of these "worry men" dolls on a trip to Central America, and distributes them among Gotham City's when she returns home. However, the worry men are actually infused with the Mad Hatter's mind control technology, which he uses to manipulate the wealthy Gothamites into robbing themselves. Batman wrecks the plan and and captures the Mad Hatter, and as Bruce Wayne pays to fly the legitimate Hollywood Voodoo practitioner who the Hatter forced to help him back to Central America. The practitioner gave the Mad Hatter a different type of worry man that gives him nightmares.