Superman flies to Pluto with a rescue vehicle to save stranded astronauts, and when Kanjar Ro attacks, the Man of Steel finds that he is weakened by his travel at such a great distance from the Sun and may not be able to defeat the alien invader.
A scientist on Krypton realizes that his world faces total destruction and sends his son into space, and when the child's rocket lands in a Kansas cornfield, the baby is discovered by a farmer and his wife, who learn of the boy's strange powers.
Reporter Lois Lane discovers that the evil Lex Luthor has created his own tame Superman, Bizzaro Superman. The confuse creature captures Lois and sets out on a path of destruction and the real Superman must save Lois and stop Bizzaro before he destroys Metropolis.
When Darkseid leads a group of alien warriors to Earth, and sets up a screen to filter the sun's rays and reduce Superman's strength, nobody is left to save the planet from an invasion.
When helicopters start attacking holiday shoppers and a ball becomes a deadly weapon, Superman is required to save Lois Lane and a group of children trapped on a float while attempting to stop the mayhem caused by Toyman.
Superman meets his cousin, Supergirl, and confronts a creature known as Parasite, who absorbs the strength and speed of Supergirl and battles the Man of Steel with equivalent powers.
