9-year-old Alex Pruitt is home alone with the chicken pox. Turns out, due to a mix-up among nefarious spies, Alex was given a toy car concealing a top-secret microchip. Now Alex must fend off the spies as they try to break into his house to get it back.

Leslie Zevo is a fun-loving inventor who must save his late father's toy factory from his evil uncle, Leland, a war-mongering general who rules the operation with an iron fist and builds weapons disguised as toys.

When missile technology is used to enhance toy action figures, the toys soon begin to take their battle programming too seriously.