Mikkee the Martian arrives on earth for a period of research and relaxation. He makes friends with twins Billy and Jilly Watson. After parking his spaceship, Mikkee explains some of his special powers, including teleportation. Mikkee uses some of these when finding lodgings with Mr. and Mrs. Armstrong. The next day, the three meet and are soon involved in an exciting adventure of chasing a gang of bank robbers. Again using his special powers, Mikkee is able to help capture the robbers and bring them to justice.