Season 1

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  N/A/100 votes

  The Way of Den-Do

  Season 1 Episode 1 - Aired 9/7/2009

  After Walter takes up origami as a martial art, Dennis scoffs and comes up with his own martial art, and so the two prepare to battle it out.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Smelling of Roses

  Season 1 Episode 2 - Aired 9/8/2009

  Inspired by the mayor's call to make Beanotown Green-o-town, Dennis tries renewable fuel sources to launch his space mission.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Curtains for Dennis

  Season 1 Episode 3 - Aired 9/9/2009

  Dennis uses curtains as a giant sail, not knowing its specially for the kitchen and loses it to the Colonel.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Splash!

  Season 1 Episode 4 - Aired 9/10/2009

  In attempt to keep cool on a hot day, Dennis' gang dig their own pool in Dennis's backyard.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  The Mystery of the Missing Teapot

  Season 1 Episode 5 - Aired 9/11/2009

  Dennis comes across a bundle of objects that inspire him to be a private investigator and begins searching for Gran's lost teapot.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Castle in the Air

  Season 1 Episode 6 - Aired 9/14/2009

  Dennis goes to the fair with his friends and Bea, but the owners of the fair of spoiling their fun due to last years events, especially the bouncy castle operator.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Aliens Among Us

  Season 1 Episode 7 - Aired 9/15/2009

  Dennis' gang decide to make their own alien film. When Walter stumbles across them filming, he's convinced there is an alien invasion and raises a red alert in Beanotown.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  No Joke

  Season 1 Episode 8 - Aired 9/16/2009

  The joke shop owner, Mr Har Har, needs Dennis's help to persuade his mother not to close the joke shop down. The gang decides to try and pass Mr Har Har off as a successful vet.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Dennis V.I.P

  Season 1 Episode 9 - Aired 9/17/2009

  With one backstage pass for a Ratbucket gig, Dennis and his friends pass themselves off as Ratbucket, only for the real Ratbucket not to be able to play at his own concert.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Bad Dad

  Season 1 Episode 10 - Aired 9/18/2009

  Dad takes Dennis to his school reunion party, in an attempt to teach him to behave grownup, but it doesn't go as planned when Walter's dad renews his rivalry with Dad.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Gnasher in Nappies

  Season 1 Episode 11 - Aired 9/21/2009

  Visiting Gran in hospital, Dennis disguises Gnasher as a baby to evade detection, but Gnasher is taken away by the short-sighted Mr and Mrs Butcher.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Rubberbands and Paperclips

  Season 1 Episode 12 - Aired 9/22/2009

  Dennis tries to help Dad get a raise, but Dad ends up fired, so Dennis makes Scrimp's office seem incapable without Dad.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Boot

  Season 1 Episode 13 - Aired 9/23/2009

  The police chief hires a super-efficient cop called Boot to replace Slipper, who tolerates no act of mischief. Teamed with Walter, Dennis tries to get Slipper back on the job.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Breakout

  Season 1 Episode 14 - Aired 9/24/2009

  Dennis hatches a plan to bail Gnipper imprisoned in Beanotown dog pound, by impersonating a misbehaving dog.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Eyes on the Prize

  Season 1 Episode 15 - Aired 9/25/2009

  Dad agrees to buy Dennis the best skateboard there is if he can win a prize at the upcoming school award ceremony. The only prize that Dennis can try to win is the best behaviour prize, so he does everything he can to win the contest.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Dance of the Seven Pies

  Season 1 Episode 16 - Aired 9/26/2009

  After a bet from Walter on the Dance Contest, Dennis trains Pie Face to be a dancer. Meanwhile, Dennis' dad tries to cure Gnasher of his fleas.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  The Pond Monster

  Season 1 Episode 17 - Aired 9/27/2009

  In an attempt to reclaim the park, Dennis and friends try to scare everyone with a 'pond monster.'

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Dennis' Thank-you's

  Season 1 Episode 18 - Aired 9/28/2009

  Dennis tries to get a birthday present by saying thank you to his relatives. However, because of Dennis' naughty personality, they take his attempts in a negative way.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Fish Tale

  Season 1 Episode 19 - Aired 9/29/2009

  Dennis and friends have a go at catching the Legendary Beanotown Pike, but when Walter hears about it, the game is on.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Masters of the House

  Season 1 Episode 20 - Aired 9/30/2009

  Mum is going to the yoga school and leaves Dad in charge. During her absence, Dennis, Curly and Pie Face try to make a pie, with disasterous results to follow.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Game On

  Season 1 Episode 21 - Aired 10/1/2009

  To get his friends back from Walter's group, Dennis challenges Walter to a videogames battle.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  All-in Menacing

  Season 1 Episode 22 - Aired 10/2/2009

  After a wrestling accident, Gnasher swallows a canister of laughing gas at the vet's. Dennis, along with Gnasher hide in the conference centre, where dad gives a speech. However, the canister leaks, causing Gnasher to fart laughing gas and having everyone laughing.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Attack of the Walterbot

  Season 1 Episode 23 - Aired 10/3/2009

  For a school project, Dennis and Walter both build robots. However, during an accident, both robots merge, causing Dennis and Walter to defend the school.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Great Outdoors

  Season 1 Episode 24 - Aired 10/4/2009

  During a camping holiday, Dennis, Gnasher and Dad meet Terry Tuff and get challenged to a nature survivor's challenge, ending with a race to the summit of Mount Beano.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  No Pies for Pie Face

  Season 1 Episode 25 - Aired 10/5/2009

  Dennis and Co. have to control Pie Face's obsession with pies during the Pie Festival. Otherwise, they will be grounded.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Dog Tired

  Season 1 Episode 26 - Aired 10/6/2009

  To win a football match against Dennis' team, Walter fattens Gnasher up and brings in top striker David Peckham. But will this stop Dennis and team from winning?

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Dig This

  Season 1 Episode 27 - Aired 2/1/2010

  On a school trip, Dennis finds out that he is descentant to a warrior tribe. He also discovers that Montanna Smith (a famous Indiana Jones-esque explorer and one of Walter's personal heroes) is actually a thief who's trying to steal the treasure of Dennis' ancestor. Will he be stopped before he gets his hands on the treasure?

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  The In Crowd

  Season 1 Episode 28 - Aired 2/2/2010

  Athena gets Gnasher envy when seeing a pampered version of Gnasher in a magazine and when she hears that Dennis owns an Abyssinian wire-haired tripe hound (Gnasher), she wants him. However, being an owner to Gnasher isn't all cracked up to be!

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  First Aid Dennis

  Season 1 Episode 29 - Aired 2/3/2010

  Dennis tries to get a first aid badge to get into a wrestling match. However, Walter's the judge and it's not going to be easy.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Rock And A Hard Place

  Season 1 Episode 30 - Aired 2/4/2010

  Dennis is made to attend a Neighbourhood Watch meeting by his parents. This, however clashes with a jam session with Curly and Pie Face.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Horsey Havoc

  Season 1 Episode 31 - Aired 2/5/2010

  Dennis breaks Bea's toy horse, so Dennis is searching for a new one to cheer her up.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Grounded

  Season 1 Episode 32 - Aired 2/6/2010

  Dennis is grounded on the first day of the summer holidays, but Dennis doesn't manage to stomach it. But the town isn't having him sneaking out of home.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Double Act

  Season 1 Episode 33 - Aired 2/7/2010

  Gnasher and Gnipper enter a dog show, regardless of Walter saying they don't have true talent. He wants Athena and Miss Mini Wuff to win, but Walter has just underestimated Gnasher's true capabilities.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  The Curse of Madam Gigi

  Season 1 Episode 34 - Aired 2/8/2010

  To have Dennis be kind to him, Walter disguises as fortune teller Madam Gigi to warn Dennis that if Walter gets hurt, he "will get his just dessert."

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Random Access Mayhem

  Season 1 Episode 35 - Aired 2/9/2010

  There's a new computer system which keeps data for the school which works using a memory stick. This gives Dennis an idea, but it makes Walter suspicious.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Treehouse Treason

  Season 1 Episode 36 - Aired 2/10/2010

  Gran's hurt her foot after trying to build a pigsty for her pet pig, Harley. She makes Dennis deal with Harley and then starts living in Dennis' tree house and Dennis isn't happy about it!

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Menace and Co.

  Season 1 Episode 37 - Aired 2/11/2010

  Walter applies for work experience at Scrimp Towers, where Dennis' dad works. Dennis tries to help dad with the work and save his job from Walter after an accident.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  No Place Like Home

  Season 1 Episode 38 - Aired 2/12/2010

  Dad gets promoted, which means his new job will involve his family moving to Drainotown, much to Dennis' disappointment, so he tries to change dad's mind and stay in Beanotown.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Dennis Jumps the Line

  Season 1 Episode 39 - Aired 2/13/2010

  Dennis plays a prank on the citizens of Beanotown, causing them to evacuate, which causes trouble for Dennis later.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Operation Windbreaker

  Season 1 Episode 40 - Aired 2/14/2010

  Dennis gets a new amplifier but doesn't have a chance to try it out because of Bea's demands and threats to let off a lethal fart if not done so he decides to hide the beans. However, Bea retaliates by stealing the volume knob off the amplifier.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Menace on the Mend

  Season 1 Episode 41 - Aired 2/15/2010

  To avoid getting into trouble, Dennis acts ill, leading him into a boring night in the hospital.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Athena's Party

  Season 1 Episode 42 - Aired 2/16/2010

  Dennis builds a BMX track near Athena's VIP party. However, Athena is standing for none of it.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Dennis' Hiccups

  Season 1 Episode 43 - Aired 2/17/2010

  Dennis gets a case of the hiccups from Mr. Har Har's can-o-giggles and is looking for a way to cure them ready for a film premier.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Nanny State

  Season 1 Episode 44 - Aired 2/18/2010

  Dennis' parents hire Nanny Moonbeam, a hippy who has an unusual and peaceful way of curing Dennis' bad behaviour. However, it gets on his nerves and eventually drives his parents up the wall.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Mother's Day

  Season 1 Episode 45 - Aired 2/19/2010

  Dennis tries to please mum by behaving for the whole day. But this isn't easy for him.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Run Rabbit Run

  Season 1 Episode 46 - Aired 2/20/2010

  Dennis and Gnasher are on a mission to find Walter's pet rabbit after Gnasher scares it away.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Fangs for the Memories

  Season 1 Episode 48 - Aired 2/22/2010

  After hearing reports about a bat creature in Beanotown, Dennis highly suspects that The Colonel is a vampire.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Curly's Collection

  Season 1 Episode 49 - Aired 2/23/2010

  Curly doesn't attend band practice and Dennis finds out that this is because of a plan by Walter to sabotage the Dinmakers, involving a collectible series.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Substitute Creecher

  Season 1 Episode 50 - Aired 2/24/2010

  An accident happens at school and Mrs Creecher says that she will tell Dennis' parents about it at the school parent's evening. Dennis, Curly and Pie Face set up a scheme to stop this from happening.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  Lost

  Season 1 Episode 51 - Aired 2/25/2010

  Dennis, his friends and Walter's friends get marooned on a desert island when Dennis attempts to escape a boring field trip.

  Director: Unknown

  Writer: Unknown

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  N/A/100 votes

  You're Joking

  Season 1 Episode 52 - Aired 2/26/2010

  Dennis makes a line of practical jokes for Mr. Scrimp, called 'The Menace Collection.' However, Dennis soon learns that it will put Mr. Har Har out of business.

  Director: Unknown

  Writer: Unknown