 In the original version, the ending was different. Mike and the bots made an  elaborate practical joke in which they used the interociter to transmogrify a  regular ant into a MutAnt (affectionately known as Scrotor), who promptly  throttles Dr. Forrester. Meanwhile, Crow uses the chainsaw he found in Tom  Servos room to once again try to "dig" his way back to Earth. This was the  version shipped to some film critics before the studio demanded they re