Wonder Woman, Supergirl, and Starfire represent Super Hero High at the Model United Planets meeting, but must spring into action when the space station is attacked.
When Barbie travels to the big city to attend an arts academy, she meets another Barbie Roberts, and as they compete for the Spotlight Solo in Times Square, the friends discover competition is not all about winning.
In "Wonder Woman For President", Wonder Woman runs against Cheetah for student body president; and in "Rule The School!", Cheetah builds a robot army to prove she is more popular than Wonder Woman.