Tweedledum and Tweedledee (comics) on "Alice in Wonderland" (such as The Lion and the Unicorn and The Walrus and the Carpenter). After Batman took down the henchmen, Mad Hatter eventually got back at them by sticking mind control chips on the two and turning them on each other. The villains were eventually arrested by the police. After some imprisonment, the Tweeds reformed the Wonderland Gang with The Walrus and the Carpenter but were quickly apprehended by Batman, Robin and Nightwing. During the "Salvation Run" storyline, Tweedledum and Tweedledee ended up deported to another planet where the other villains rounded up were sent to. Tweedledum
Mad Hatter (comics) wing of a hospital in Neo Gotham after Arkham Asylum closed down. By now, he has become harmless. In the "Justice League Beyond" story arc "Flashdrive", the Mad Hatter is portrayed as having died, presumably from old age. His body is kept in a vault beneath Wayne Manor with the rest of Batman's deceased rogues. The Mad Hatter appears in "", terrified of being removed from Arkham Asylum by the Justice League before vanishing thanks to Flash. In Year Five, Mad Hatter meets with Black Mask, Bronze Tiger, Man-Bat, Scarecrow, and Tweedledum and Tweedledee until their meeting is crashed by