when you get there he will be on a platform on the left or right wichever side he is on there will be a latter climb up with batman and robin then you jump on both the wheel pipes a and he will fall down and then just beat him up an he is done
his powers are taking control of the other Lego dudes but its really hard to do
Mad Hatter was definitely Batman's villain
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You have to keep fighting his goons, which reappear as an endless wave, but you'll see Mad Hatter appear from time to time, that's when you need to get close and beat him up. After doing that a few times you'll finish him.
David Wayne played in the role of Jervis Tetch / Mad Hatter .
One of the side missions involves Jervis' attempt to take control of Batman.
The Mad Hatter's real name is Jervis Tetch in the Batman comics. He is a villain who is obsessed with hats and mind control.
Calendar man, MAD HATTER, the ventroloquist, maxie Zeus
Alice in Wonderland, it is a VERY old book published in 1865, before the time of Batman.
The Mad Hatter is a hatter. He makes and sells hats for a living.
Mad as a Hatter was created in 1992.
The answer to the Mad Hatter's riddle is "a raven."