When does Johnny Test return?

Johnny Test is an animated television series created by Scott Fellows. It premiered on Kids' WB on September 17, 2005, which continued to air the series through its second and third seasons. In Canada, the show premiered on Teletoon on September 3, 2006. A revival series has been picked up by Netflix for two seasons and a 66-minute interactive special released in 2021 with Fellows returning as showrunner and executive producer.