Superman joins a group of intergalactic peacekeepers when they chase the evil Terra-Man to Earth, and when the Man of Steel locates the criminal gunslinger in an Old West ghost town, the two have a showdown.
Brainiac, who shrank the city of Kandor and sealed it inside an unbreakable glass container decades ago, explores space for more cities, such as Metropolis, which only Superman can protect.
Reporters Clark Kent and Lois Lane cover the opening of a new museum in Metropolis when a blue whale skeleton comes to life due to the powers of Mr. Mxyzptik, who returns from the fifth dimension with troublesome tricks and magic that rivals the strength of Superman.
