The Evil Mad Scientist is fed up with the Looney Tunes and plans to get rid of them once and for all. Using his homemade time machine and giant ACME eraser, he will travel through time and erase the Looney Tunes and their ancestors from existance. Little does he know though that the Looney Tunes have built their own time machine, and will fight the Evil Mad Scientist to save themselves from dissapearing.