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Johnny Test
Season 4 · Episode 1
Johnny's New Baby Sisters
0.011mSeptember 10, 2009
Susan and Mary purposely turn themselves into babies while the parents are out, and Johnny has to keep them safe from the irresponsible babysitter Gil; this interferes with a party he and Dukey had been planning.
Episodes
- Episode 1Johnny's New Baby Sisters
- Episode 2Porta Johnny
- Episode 3Join the Johnny Scouts
- Episode 4Johnny BC
- Episode 5Runaway Johnny
- Episode 6Johnny on the Spot
- Episode 7Dark Johnny
- Episode 8No Homework for Johnny
- Episode 9Papa Johnny
- Episode 10The Johnnyminster Dog Show
- Episode 11Dukey Jekyll and Johnny Hyde
- Episode 12Johnny's Trophy Case
- Episode 13Johnny's Amazing Cookie Company
- Episode 14Johnny's Big Dumb Sisters
- Episode 15My Johnny Guard
- Episode 16Tom and Johnny
- Episode 17The Quantum of Johnny
- Episode 18Johnny Get Yer Gum
- Episode 19Old School Johnny
- Episode 20Johnny Degrees Below Zero
- Episode 21Johnny Johnny
- Episode 22Johnny Double Coupons
- Episode 23X-Ray Johnny
- Episode 24The Destruction of Johnny X
- Episode 25iJohnny
- Episode 26Johnny vs. The Mummy
- Episode 27Johnny Grow Your Own Monster
- Episode 28Who's Johnny
- Episode 29Princess Johnny
- Episode 3099 Deeds of Johnny Test
- Episode 31Johnny's Amazing Race
- Episode 32Johnny Test in 3D
- Episode 33Guess Who's Coming to Johnny's for Dinner
- Episode 34Johnny's New BFF
- Episode 35Johnny vs. Bling Bling IV
- Episode 36Johnny's Big Sister Smackdown
- Episode 37Sunshine Malibu Johnny
- Episode 38Johnnyicle
- Episode 39King Johnny
- Episode 40Johnny Re-Animated
- Episode 41Johnny Cakes
- Episode 42Johnny Tube
- Episode 43Sleepover at Johnny's
- Episode 44Johnny's Got a Wart!
- Episode 45Johnny's Royal Flush
- Episode 46Johnny Test's Day Off
- Episode 47Johnny & Dark Vegan's Battle Brawl Mania
- Episode 48A Scholarship for Johnny
- Episode 49Johnny Boat Racing
- Episode 50Johnny Lock Down
- Episode 51Good Ol' Johnny Test
- Episode 52Johnny X Strikes Back Again