During the Battle of the Alamo on March 6, 1836, 15-year-old messenger Jobe H. Farnum is about to be killed. He is transported forward in time to San Antonio in 1985. The 1980s prove to be too much for Jobe to handle.

A courageous young World War II gunner and aspiring cartoonist, trapped in the belly gun of a B-17 aircraft with the landing gear destroyed, has only his imagination as a force that might be able to save him.