"Johnny Trick or Treat" is a Halloween-themed episode of the animated TV series Johnny Test. It first aired in the United States on the Cartoon Network on October 17, 2011.
Johnny Test is an animated TV show created by Scott Fellows and directed by Aaron Simpson, produced for Cartoon Network. Interestingly, seasons 1-3 were produced in the United States of America while seasons 4-present have been produced in Canada. The show follows 11-year-old Johnny Test, a suburbanite who lives in the fictional town of Porkbelly (which has been alternated as existing within California or Ontario, British Columbia) with his twin, super genius 13-year-old scientist sisters, Susan and Mary, whom often use their little brother as a human guinea pig for their numerous experiments; these tests can range anywhere from simple high-tech gadgets to superpowers. These experiments however tend to lead to chaos that Johnny himself must resolve. He is often partnered up with his intelligent pet dog, Dukey.
When Johnny and Dukey hear news of a contest that requires them to stay in a haunted house to win a ton of candy, the friends jump at the chance. But what they do not realize is that the house really is haunted and the two may not be able to make it the entire night.