Movie where mouse has ear grow from its back

Some time after the Mousekewitz's have settled in America, they find that they are still having problems with the threat of cats. That makes them eager to try another home out in the west, where they are promised that mice and cats live in peace. Unfortunately, the one making this claim is an oily con artist named Cat R. Waul who is intent on his own sinister plan.

Fievel and his friend Tony Toponi find a map that they believe points to a treasure buried somewhere beneath Old New York, and the plucky rodent is determined to find it. However, what he discovers under the city is a tribe of Native American mice who were driven underground by prejudiced European immigrants.

When the diabolical Professor Ratigan kidnaps London's master toymaker, the brilliant master of disguise Basil of Baker Street and his trusted sidekick Dawson try to elude the ultimate trap and foil the perfect crime.

A widowed field mouse must move her family -- including an ailing son -- to escape a farmer's plow. Aided by a crow and a pack of superintelligent, escaped lab rats, the brave mother struggles to transplant her home to firmer ground.

The rats and mice, made intellectually superior in the original Secret of N.I.M.H., return to Thorn Valley to groom their destined leader - young Timmy Brisby.

In this children’s film, a white mouse cavorts about the forest, mostly on the back of a bumbling black bear, creating such a stir that other forest creatures (a deer, a tortoise, a hawk and a hound) have to put a stop to it. Animals speak with human voices and “act” out their parts.

A short film created by Duane Palyka and Hank Grebe, artists and animators of the lab. It was a joint effort between the Computer Graphics Lab and the 2D animation studio, which was originally founded for the production of NYIT's 1975 film Tubby the Tuba. Animators a part of that team include John Gentilella and Francis Glebas. Mouse's Ear was mostly animated on paper before the drawings were scanned and lined, colored, and composited digitally. The film was originally presented to Vestron Video in 1985 or 1986 for possible distribution, however it was rejected and never saw a public release or screening.

A cat is made General of an alien planet's army and put in charge of hunting a giant mouse.