Tweedledum and Tweedledee (comics) of those characters in Lewis Carroll's sequel to "Alice's Adventures in Wonderland" entitled "Through the Looking-Glass". The two Tweeds always conduct their criminal activity in partnership with one another. They prefer to mastermind criminal schemes and let their henchmen carry out any necessary physical activity. The Tweeds will often use their extraordinary resemblance to trick their opponents into thinking there is only one of them. Tweedledum and Tweedledee first encountered Batman and Robin when they began a crime spree in Gotham City. Batman and Robin have fought against the Tweeds and have overcome them on subsequent occasions. The pair makes
Tweedledum and Tweedledee (comics) an appearance in "" as inmates in Arkham Asylum. In this incarnation, they appear attached to each other by a pair of electroshock helmets, with Tweedledum representing the right half of the brain, and Tweedledee the left. Although Tweedledum and Tweedledee are most often depicted as being the leaders of their own criminal organization, they sometimes are reimagined as the henchmen of the Joker. In a shoot-out with the GCPD during "", Dum is shot in the head. During the "Infinite Crisis", Tweedledum and Tweedledee appear as members of Alexander Luthor, Jr.'s Secret Society of Super Villains. Joker refers to