Fievel is grounded two days for being too late for dinner again playing Zorro with Tiger. Both Mousekiwitz parents are among the 'special mice' selected to handle the secret shipment of a winter's supply of cheese awaited by stagecoach, but Chula has found out, so Cat R. Waul can set a trap, from which 'Zorrowietz' saves the adult mice. The master cat doesn't give up, nor the masked mouse -still secretly dodging chores- and his side-kick Tiger...
—KGF Vissers