Monty’s mother Camembert Kate (last seen at the end of “Parental Discretion Retired”) comes to visit, but Monty can’t stand her smothering and does what he can to prove that he’s a grown mouse. In his latest dog-ridding scheme, Fat Cat recruits a team of moles to dig underneath the foundations of the city’s buildings, causing them to lean over, and driving everyone (and their dogs) out of town.
