Superman, an incredibly powerful alien from the planet Krypton, defends Metropolis from supercriminals. Superman hides his identity behind the glasses of Clark Kent; a mild-mannered reporter for the newspaper the Daily Planet. At the Daily Planet Superman works with fellow reporter Lois Lane and photographer Jimmy Olsen.

Athletes compete for a place in the World Finals.

The world's strongest (and kindest) bear.

Tim Fitzhigham meets the humans who defy science and puts their powers to the test - against himself.