Gotham, portrayed by Benedict Samuel. Introduced in season three, this version is a professional hypnotist who can control people's minds via his voice and a "ticking" device. He is also known for dressing himself, his henchmen, and his victims as characters from Lewis Carroll's Alice's Adventures in Wonderland as well as creating a virus from his sister Alice's blood that turns people into homicidal maniacs. In season four, Tetch joins Jerome Valeska's "Legion of Horribles" to assist them in spreading chaos throughout Gotham and acquires his "Mad Hatter" moniker from Oswald Cobblepot. In season five, Tetch was put in charge of Ace Chemicals and brainwashed Jim Gordon and Leslie Thompkins as part of his plan to make Bruce Wayne relieve his parents' death. An original incarnation of the Mad Hatter named Liam Crandle appears in the Batwoman episode "Mad as a Hatter", portrayed by Amitai Marmorstein. He is a mentally ill teenager and a fan of Alice, seeing her as a victim of society. After buying Jervis Tetch's hat online, he holds Mary Hamilton's graduation ceremony hostage, only to be foiled by Batwoman, Batwing, and Alice. Crandle is later incarcerated while Tetch's hat is confiscated. Animation The Jervis Tetch incarnation of the Mad Hatter appears in The Batman/Superman Hour episode "A Mad, Mad Tea Party", voiced by Ted Knight. This version has trained white rabbits, a hat-shaped car, and henchmen dressed as Wonderland characters. The Jervis Tetch incarnation of the Mad Hatter appears in series set in the DC Animated Universe (DCAU), voiced by Roddy McDowall. This version is British with blonde hair and a large overbite gives him a Cheshire Cat-like smile. Introduced in the Batman: The Animated Series episode "Mad as a Hatter", the shy and kind Tetch is a technical and electronic genius who experiments with animals using mind-controlling microchips stored within hats to stimulate brain waves. He falls in love with his secretary, Alice Pleasance, who does not reciprocate his feelings. Donning the guise of the Mad Hatter and using Alice in Wonderland as inspiration, he attempts to win Alice's affection by taking her out on the town after her boyfriend dumps her. However, she misinterprets the gesture as a way to cheer her up and unwittingly spurns his affections. Driven over the edge, Tetch uses his microchips to turn Alice into his robotic puppet until Batman defeats him. Episode writer Paul Dini once claimed that