General Specific can't capture Sheep because of the new law put up by the mayor of the Big City. Luckily for him the current mayor's term has ended and he decided to run for mayor with the help of the Lady Richington. Seeing there that Sheep's in trouble if Gen. Specific wins, Farmer John persuades Sheep to also run for mayor. In the end neither of them wins and the new mayor proclaims amnesty for Sheep for the day. (thetvdb.com)