Summary: After preventing one disaster at Happyland Amusement Park, Superman must stop Midway Martin’s attempt to wreck a rollercoaster at Happyland. <br><br>Original Air Date: July 10 and 12, 1940
Summary: After preventing one disaster at Happyland Amusement Park, Superman must stop Midway Martin’s attempt to wreck a rollercoaster at Happyland. <br><br>Original Air Date: July 10 and 12, 1940