Hatter makes a cameo during the vampire Batman's assault on Arkham Asylum, in which Batman kills and beheads him. An aged version of Mad Hatter appears in the first issue of the 2010 Batman Beyond limited series. According to a now elderly Bruce Wayne, the Mad Hatter "burnt out" his mind years earlier during his final confrontation with Batman, and has since spent his days locked up in the mental institution 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. In the Batman/Teenage Mutant Ninja Turtles crossover, the Mad Hatter is turned into a mutant rabbit by the Shredder, along with other mutated inmates of Arkham Asylum. After Shredder being defeated by Batman and the Turtles, the police scientists have managed to turn Jervis and the rest of inmates at Arkham back to normal and are currently in A.R.G.U.S. custody. Jervis Tetch appears in the 2017 series Batman: White Knight. This version's technology is used by Jack Napier (who in this reality was a Joker who had been force fed an overdose of pills by Batman which temporarily cured him of his insanity) to control Clayface. Particles from Clayface's body were then slipped into the drinks of other Batman villains so that Napier could control them by way of Clayface's ability to control parts of his body that had been separated from him. He assists Neo Joker in stealing his technology back from Napier so she can control the villains, and he remains as her sidekick for the rest of the story. In Mother Panic: Gotham A.D., the Mad Hatter is depicted as having been killed by the Joker during his short-lived heroic stint. In other media Television Live-action The Mad Hatter appears in the 1960s Batman TV series, portrayed by David Wayne. While this version is referred to as Jervis Tetch, his appearance is based on the imposter Mad Hatter as the series was produced before he was revealed as such. Additionally, he wears a trick top hat containing mechanical eyes capable of firing hypnotic beams that render victims unconscious and is obsessed with stealing hats, particularly Batman's cowl. Jervis Tetch appears in