Luthor creates Bizarro Superman who then falls in love with Lois. As Superman and his imperfect double battle it out for Lois's hand, she comes up with an ingenious solution to the problem.; Superman hunts for runaway Johnny Miles who has hooked up with a shape changing alien being.; When a series of Kryptonian weapons suddenly appear, the Man of Steel deduces that there must be an evil Superman on Earth.; Superboy inexplicably befriends an alien monster who roams around Smallville turning people into stone statues.; Superboy must solve the problem of an amazing creature that can transmute matter into any other element - including Kryptonite.; A monster appears whenever Jimmy uses his signal watch.