Watch Trailer
DISCLAIMER: Not all titles shown are currently available on all streaming providers.

Watch Johnny Test Season 4 Episode 14 Online

  • 5.5/10
  • COUNTRIES: Canada,United States of America
  • Subtitles: English

Johnny's mail order foam monster becomes a real monster once the twins swap the water with their bottle of "side effects". When Sissy considers Johnny too gross to help her in a science project, he begs Susan and Mary to change his personality.