Home Alone 3

Alex Pruitt, an 8-year-old boy living in Chicago, must fend off international spies who seek a top-secret computer chip in his toy car.
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.