Seasons & episodes
S4 · E1Johnny's New Baby Sisters 2009-09-10 · 11 min
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.
S4 · E2Porta Johnny 2009-09-10 · 11 min
Johnny tricks his sisters into letting him have teleporting powers. Susan and Mary mess with the powers to get revenge. Later the twins accidentally get them caught in a middle of an art robbery.
S4 · E3Join the Johnny Scouts 2009-09-17 · 11 min
After Johnny lands his bike into a garbage truck, he becomes a Lady Bird Scout and tries to sell 1,000 boxes of cookies to get a new one. Little does he know, Sissy wants the bike as well, but for a better reason.
S4 · E4Johnny BC 2009-09-17 · 11 min
Johnny goes back in time in order to get a sloth bone for the twins, but when he returns he becomes a caveman, interfering with his grounding from selling Hugh's personal items.
S4 · E5Runaway Johnny 2009-09-24 · 11 min
Johnny and Dukey run away when Johnny's parents say he's old enough to do chores but not old enough to watch PG-13 movies.
S4 · E6Johnny on the Spot 2009-09-24 · 11 min
Johnny steals a portable black hole, which later creates an early apocalypse.
S4 · E7Dark Johnny 2009-10-01 · 11 min
Johnny joins forces with Dark Vegan to get him back to his home planet.
S4 · E8No Homework for Johnny 2009-10-01 · 11 min
Susan and Mary build Johnny a robot in order to help him do his homework, but the robot ends up stealing things for Johnny.
S4 · E9Papa Johnny 2009-10-08 · 11 min
Susan and Mary switch Johnny and Hugh's brains after the two make a bet that involves taking on each other's lives.
S4 · E10The Johnnyminster Dog Show 2009-10-08 · 11 min
Johnny and Dukey try to get in a dog show which only allows perfectly groomed and trained dogs.
S4 · E11Dukey Jekyll and Johnny Hyde 2009-10-15 · 11 min
Dukey drinks a liquid which makes him turn into a monster. To make matters worse, a dog catcher (and later Mr. Black and Mr. White) are after him.
S4 · E12Johnny's Trophy Case 2009-10-15 · 11 min
Johnny wants to get a trophy to put in his trophy case. Susan and Mary get obsessed with winning, so the three of them enter The Pork Belly River Jumpoff to win 1 million dollars and a trophy.
S4 · E13Johnny's Amazing Cookie Company 2009-11-26 · 11 min
Susan and Mary make fortune cookies that come true, and Johnny sells them with the typical drastic results.
S4 · E14Johnny's Big Dumb Sisters 2009-11-26 · 11 min
The twins' latest invention accidentally makes them dumb thanks to Johnny right before their scholarship interview.
S4 · E15My Johnny Guard 2009-12-03 · 11 min
Johnny gets hired to stop Bling-bling from kissing Susan, but Johnny turns on the sisters once Bling-Bling bribes him.
S4 · E16Tom and Johnny 2009-12-03 · 11 min
Johnny turns into a mouse for Susan and Mary, but when Mr. Mittens comes, things get chaotic. This episode is a parody of Tom and Jerry.
S4 · E17The Quantum of Johnny 2009-12-10 · 11 min
Johnny tries to get invited to a party to stop a villain. NOTE: Susan and Mary don't appear in this episode.
S4 · E18Johnny Get Yer Gum 2009-12-10 · 11 min
Mr. Whacko invents a new helium gum that lifts kids into the sky, and Johnny must save them.
S4 · E19Old School Johnny 2010-01-07 · 11 min
Johnny travels to 1845 when school was easier, but he gets stuck there because the power supplier to the Turbo Time Tea house hasn't been invented yet. The sisters and Johnny try to find outdated technology to power the tea house.
S4 · E20Johnny Degrees Below Zero 2010-01-07 · 11 min
Johnny creates a magnetic force field on the Earth which makes Porkbelly the new north pole.
S4 · E21Johnny Johnny 2010-02-04 · 11 min
Johnny and Dukey get framed for stuff that Johnny and Dukey look alike robots (which Mr. Black and Mr. White made) do around Porkbelly.
S4 · E22Johnny Double Coupons 2010-02-04 · 11 min
Johnny keeps attempting to ride down Suicide hill, but Susan and Mary keep redeeming Johnny's coupons.
S4 · E23X-Ray Johnny 2010-02-18 · 11 min
Johnny gets X-Ray goggles.
S4 · E24The Destruction of Johnny X 2010-02-18 · 11 min
Johnny and Dukey decide to remain in super hero mode permanently but find being a superhero is harder than they think.