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E1 Atomic Spaghetti
During a visit to Sodium’s tasty café, Hydrogen follows her belly and ends up on a very strange adventure.
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E2 Atomic Bowling
Sulfur & Phosphorus decide to try their hand at bowling, but discover it’s not quite as easy as it looks.
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E3 Atomic Dancer
Calcium & Aluminium learn to be themselves and embrace their quirkiness as they take part in the prestigious Atom Town Dance Off.
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E4 Atomic Steps
Oxygen and the gang bite off more than they can chew when they offer to carry Helium’s bag up some steps.
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E5 Atomic Bananas
Sulfur & Phosphorus attempt to bend the rules at a banana eating competition, but things get slightly out of hand.
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E6 Atomic Seesaw
It’s Lead’s birthday and everyone has one of Helium’sprecious balloons, but all Lead really wants is a go on the see saw.
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E7 Atomic Joystick
Oxygen & Carbon are having fun playing video games at Sulfur’s, until one of the joystick’s stops working.
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E8 Atomic Fishing
Arsenic decides to play a trick on Sulfur & Phosphorus during their fishing trip, but his pesky plan soon starts to backfire.
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E9 Atomic Croquet
Helium ropes in Nitrogen and Oxygen to transform their wild garden into a perfect croquet lawn, but pesky Arsenic’s got other ideas.
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E10 Atomic Teddies
Carbon tries to take a shortcut when helping Oxygen prepare for her teddy bears picnic.
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E11 Atomic Pumpkins
While tending to his prized pumpkin plant, Nitrogen accidentally causes chaos for the Atoms of Atom Town.
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E12 Atomic Snowman
Oxygen & Hydrogen try to build the world’s biggest snowman, but a runaway snowball soon threatens the whole town.
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E13 Atomic Liquorice
Sulfur & Phosphorus become unlikely helpers when Lithium tries to put on a circus act, but is she good enough and can she keep her nerve?
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E14 Atomic Hiccups
Helium's evening at the theatre, starring Gold and Silver, is nearly ruined by Oxygen's hiccups, unless the Atoms can come up with a quick cure.
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E15 Atomic Cycling
Oxygen offers to teach Gold and Silver how to ride their new bike. But they are not ideal students and are unwilling to work in tandem.
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E16 Atomic Soufflé
Oxygen & Carbon take on jobs as chefs in Sodium’s restaurant, but their over-enthusiasm to impress causes mayhem and risks Helium getting her special order.
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E17 Atomic Surprise
Sulfur & Phosphorus desperately try to sneak into Oxygen’s party, not knowing that the party is actually a surprise party for them.
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E18 Atomic Metal
The Heavy Metal Band is searching for a new sound, much to Helium’s annoyance. But little do they know she might have exactly what they need.
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E19 Atomic Scarecrow
Sulfur and Phosphorus stand in when they accidentally destroy Nitrogen’s scarecrow. They soon find that a local crow is more than a match for them.
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E20 Atomic Art
Oxygen and the gang get creative as they attempt to paint an artistic mural on the wall of Atom Town, and they have LOTS of ideas!
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E21 Atomic Elevator
Helium is on her way home and really needs to pee. But other Atoms keep taking the elevator to other floors, much to her frustration.
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E22 Atomic Chocolate
Gold orders a chocolate statue of herself to impress Silver at her party, but Oxygen finds it difficult transporting it in the random Atom Town weather.
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E23 Atomic Stardust
While the other Atoms struggle to stay awake during a meteor shower, Hydrogen stargazes with Park Ranger Iron and learns some mind-blowing secrets of the universe.
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E24 Atomic Camping
Oxygen, Nitrogen & Carbon attempt to pitch a tent but when the incomprehensible instructions are destroyed, they are forced to improvise.
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E25 Atomic Buckyball
Despite being last picked for the buckyball team, Hydrogen uses her brain and tiny size to lead the way as they take on the infamous buckybeast.
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E26 Atomic Pickle
Carbon asks for Titanium's help opening a tricky pickle jar, but things soon escalate as Titanium clearly doesn't know his own strength.