Brick Bardo is an alien forced to land on Earth. He is ordinary size on his home planet, but he and the hostile forces who have landed are doll-sized. Whereas Brick enlists a poor girl and her son, the bad guys enlist a local gang. When word of his whereabouts gets out, chaos ensues. Brick is besieged by an onslaught of curious kids, angry gang members, and his own doll-sized enemies, and he must protect the family who has helped him and get off the planet alive.