Superman: Last Stand on Krypton that he's the only one who could find Superman and destroy him. Meanwhile, Superman comes out of warp near Krypton, finds Jor-El and Lara and has a happy family reunion. On Krypton Zod has takes up the mantle of General again, to defend the true Kryptonian heritage. Superman is informed how Zod would have the land reduced to a barren waste, rather than using the cloning tech to restore Krypton to its former glory. Somewhere on Krypton a spaceship crashes on the planet, Lois and Luthor in his exo-suit comes out. Robots attacks Luthor and the two are brought before
Superman (serial) the staff of the "Daily Planet" in order to be close to the news. Soon after he is sent out to get the scoop on a new rock that a man has found that he calls Kryptonite, and Clark passes out; then and there Superman discovers that his weakness is Kryptonite. Whenever emergencies happen, he responds in his true identity as Superman. This first serial revolves around the nefarious plot of a villain who calls herself the Spider Lady. Republic Pictures tried twice to produce a Superman serial. The first attempt was replaced by "Mysterious Doctor Satan" (1940), when licensing