Season
Season 6 Episode
- Season 4 Johnny's New Baby Sisters
- Season 4 Porta Johnny
- Season 4 Join the Johnny Scouts
- Season 4 Johnny BC
- Season 4 Runaway Johnny
- Season 4 Johnny on the Spot
- Season 4 Dark Johnny
- Season 4 No Homework for Johnny
- Season 4 Papa Johnny
- Season 4 The Johnnyminster Dog Show
- Season 4 Dukey Jekyll and Johnny Hyde
- Season 4 Johnny's Trophy Case
- Season 4 Johnny's Amazing Cookie Company
- Season 4 Johnny's Big Dumb Sisters
- Season 4 My Johnny Guard
- Season 4 Tom and Johnny
- Season 4 The Quantum of Johnny
- Season 4 Johnny Get Yer Gum
- Season 4 Old School Johnny
- Season 4 Johnny Degrees Below Zero
- Season 4 Johnny Johnny
- Season 4 Johnny Double Coupons
- Season 4 X-Ray Johnny
- Season 4 The Destruction of Johnny X
- Season 4 iJohnny
- Season 4 Johnny vs. The Mummy
- Season 4 Johnny Grow Your Own Monster
- Season 4 Who's Johnny
- Season 4 Princess Johnny
- Season 4 99 Deeds of Johnny Test
- Season 4 Johnny's Amazing Race
- Season 4 Johnny Test in 3D
- Season 4 Guess Who's Coming to Johnny's for Dinner
- Season 4 Johnny's New BFF
- Season 4 Johnny vs. Bling Bling IV
- Season 4 Johnny's Big Sister Smackdown
- Season 4 Sunshine Malibu Johnny
- Season 4 Johnnyicle
- Season 4 King Johnny
- Season 4 Johnny Re-Animated
- Season 4 Johnny Cakes
- Season 4 Johnny Tube
- Season 4 Sleepover at Johnny's
- Season 4 Johnny's Got a Wart!
- Season 4 Johnny's Royal Flush
- Season 4 Johnny Test's Day Off
- Season 4 Johnny & Dark Vegan's Battle Brawl Mania
- Season 4 A Scholarship for Johnny
- Season 4 Johnny Boat Racing
- Season 4 Johnny Lock Down
- Season 4 Good Ol' Johnny Test
- Season 4 Johnny X Strikes Back Again
Johnny Test - Season 4 Episode 45 Johnny's Royal Flush
6.39 11 minutes When Susan and Mary turns Johnny into a fish as part of one of their experiments, Hugh flushes him down the toilet by mistake where he ends up in the sewer, and he has to swim for his life when he runs into an alligator.
