Mac and Me II

After Mac & Me was over, there was a message that stated at the end of the film "We'll be back!" Unfortunately, the sequel didn't come into works.

Plot
Unknown

Why It Was Cancelled

 * 1) The first film failed at the box office.
 * 2) The stars of the first film went on to do better projects.

Result
Since Mac & Me failed, the sequel thankfully didn't come to surface and it probably never will.