After a mouse scientist invents a cheese than can strengthen mice to defeat cats, Daffy Duck is ordered to stop Speedy Gonzales before he can deliver the formula.

Quick Brown Fox tries to catch speedy fast Rapid Rabbit (who is silent, except for a bicycle horn which he uses). The duo go about some antics similar to those of the Coyote and Road Runner.

John Glenn's first flight ushered in the modern era of space exploration for America. His landmark return to space represented the final chapter of space exploration in the 20th century.

Bunny and Claude are still at their carrot caper. This time, they rob a train as the Sheriff is once again called out to stop them..