When one of their cronies is missing from his favorite haunts in Macy's toy department, Merciless Marvin and his protâegâe Raymond set out to find him.

In comfortable residence at Macy's during the Christmas season, Merciless Marvin the Magnificent and his gang are convinced that the store's Santa Claus has been kidnapped and determine to save him.

Three mice who live in a department store are dismayed when they are accidentally shipped in a care package to a ten-year-old boy in a summer camp in Vermont, but after joining in a few of the activities they find that they like camp life.