Johnny's New Baby Sisters
Episode: 4x01 | Airdate: Sep 10, 2009 (15 min)
Episodes
Porta Johnny
Episode: 4x02 | Airdate: Sep 10, 2009 (15 min)
Join the Johnny Scouts
Episode: 4x03 | Airdate: Sep 17, 2009 (15 min)
Johnny BC
Episode: 4x04 | Airdate: Sep 17, 2009 (15 min)
Runaway Johnny
Episode: 4x05 | Airdate: Sep 24, 2009 (15 min)
Johnny on the Spot
Episode: 4x06 | Airdate: Sep 24, 2009 (15 min)
Dark Johnny
Episode: 4x07 | Airdate: Oct 1, 2009 (15 min)
No Homework for Johnny
Episode: 4x08 | Airdate: Oct 1, 2009 (15 min)
Papa Johnny
Episode: 4x09 | Airdate: Oct 8, 2009 (15 min)
The Johnnyminster Dog Show
Episode: 4x10 | Airdate: Oct 8, 2009 (15 min)
Dukey Jekyll and Johnny Hyde
Episode: 4x11 | Airdate: Oct 15, 2009 (15 min)
Johnny's Trophy Case
Episode: 4x12 | Airdate: Oct 15, 2009 (15 min)
Johnny's Amazing Cookie Company
Episode: 4x13 | Airdate: Nov 26, 2009 (15 min)
Johnny's Big Dumb Sisters
Episode: 4x14 | Airdate: Nov 26, 2009 (15 min)
My Johnny Guard
Episode: 4x15 | Airdate: Dec 3, 2009 (15 min)
Tom and Johnny
Episode: 4x16 | Airdate: Dec 3, 2009 (15 min)
Quantum of Johnny
Episode: 4x17 | Airdate: Dec 10, 2009 (15 min)
Johnny Get Yer Gum
Episode: 4x18 | Airdate: Dec 10, 2009 (15 min)
Old School Johnny
Episode: 4x19 | Airdate: Jan 7, 2010 (15 min)
Johnny Degrees Below Zero
Episode: 4x20 | Airdate: Jan 7, 2010 (15 min)
Johnny Johnny
Episode: 4x21 | Airdate: Feb 4, 2010 (15 min)
Johnny Double Coupon
Episode: 4x22 | Airdate: Feb 4, 2010 (15 min)
X-Ray Johnny
Episode: 4x23 | Airdate: Feb 25, 2010 (15 min)
The Destruction of Johnny X
Episode: 4x24 | Airdate: Feb 25, 2010 (15 min)
iJohnny
Episode: 4x25 | Airdate: Mar 2, 2010 (15 min)
Johnny vs. The Mummy
Episode: 4x26 | Airdate: Mar 2, 2010 (15 min)
Johnny Grow Your Own Monster
Episode: 4x27 | Airdate: May 10, 2010 (15 min)
Who's Johnny?
Episode: 4x28 | Airdate: May 10, 2010 (15 min)
Princess Johnny
Episode: 4x29 | Airdate: May 24, 2010 (15 min)
99 Deeds of Johnny Test
Episode: 4x30 | Airdate: May 24, 2010 (15 min)
Johnny's Amazing Race
Episode: 4x31 | Airdate: Jul 12, 2010 (15 min)
Johnny Test in 3D
Episode: 4x32 | Airdate: Jul 12, 2010 (15 min)
Guess Who's Coming to Johnny's for Dinner
Episode: 4x33 | Airdate: Jul 26, 2010 (15 min)
Johnny's New BFF
Episode: 4x34 | Airdate: Jul 26, 2010 (15 min)
Johnny vs. Bling Bling IV
Episode: 4x35 | Airdate: Aug 9, 2010 (15 min)
Johnny's Big Sister Smackdown
Episode: 4x36 | Airdate: Aug 9, 2010 (15 min)
Sunshine Malibu Johnny
Episode: 4x37 | Airdate: Aug 23, 2010 (15 min)
Johnnyicle
Episode: 4x38 | Airdate: Aug 23, 2010 (15 min)
King Johnny
Episode: 4x39 | Airdate: Sep 6, 2010 (15 min)
Johnny Re-Animated
Episode: 4x40 | Airdate: Sep 6, 2010 (15 min)
Johnny Cakes
Episode: 4x41 | Airdate: Sep 20, 2010 (15 min)
Johnny Tube
Episode: 4x42 | Airdate: Sep 20, 2010 (15 min)
Sleepover at Johnny's
Episode: 4x43 | Airdate: Oct 4, 2010 (15 min)
Johnny's Got a Wart!
Episode: 4x44 | Airdate: Oct 4, 2010 (15 min)
Johnny's Royal Flush
Episode: 4x45 | Airdate: Oct 18, 2010 (15 min)
Johnny Test's Day Off
Episode: 4x46 | Airdate: Oct 18, 2010 (15 min)
Johnny & Dark Vegan's Battle Brawl Mania
Episode: 4x47 | Airdate: Nov 1, 2010 (15 min)
A Scholarship for Johnny
Episode: 4x48 | Airdate: Nov 1, 2010 (15 min)
Johnny Boat Racing
Episode: 4x49 | Airdate: Nov 15, 2010 (15 min)
Johnny Lock Down
Episode: 4x50 | Airdate: Nov 15, 2010 (15 min)
Good Ol' Johnny Test
Episode: 4x51 | Airdate: Nov 29, 2010 (15 min)
Johnny X Strikes Back Again
Episode: 4x52 | Airdate: Nov 29, 2010 (15 min)