Johnny Test (2021) is a Animation, Comedy, Kids, Action & Adventure, Sci-Fi & Fantasy series that follows how much trouble could one imaginative boy, his faithful dog and two science-loving sisters possibly get into? Hmm, that sounds like a challenge! Currently, you can watch Johnny Test on Netflix, Netflix Standard with Ads. Streaming availability may vary by country and platform over time. It has a user rating of 6.3 out of 10 from 20 votes. Fans of animation series may also want to explore similar titles below.