Discover the tale of Sampson, the church cat and Arthur, the church mouse. When Arthur invites the other mice to live in the church, it doesn't take long for people to notice the population explosion!. Now it will take some very brave mice and one fairly courageous cat to persuade the townsfolk to welcome and embrace the newest members of their congregation.

When Arthur and Humphrey decide to rally the church mice into having a Christmas party, the result is a series of disasters.