Super Friends (1973)

S1E9 The Balloon People

A family of extraterrestrials from the planet Balunia decides to escape their polluted world in search of a new life on Earth. Upon landing their flying saucer, they quickly make friends with the Super Friends. However, the media coverage of their arrival catches the attention of the ambitious scholar Noah Tall, who concocts a scheme to capture the balloon-like beings. When the aliens are taken hostage, it’s up to the Super Friends to mount a rescue and bring them back to safety.