When a gang of them called the Mott Street Maulers attacks a mouse marketplace, the immigrant mice learn that the tales of a cat-free country are not true.
這時有一群名Mott Street Maulers的貓眾攻擊老鼠市場，移民的老鼠都得知，沒有貓的國家這個傳言是錯誤的。