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TV series

Horrible Science

Latest episode

S2 E15 · Manky Materials and Shifty States Special

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About Horrible Science

Horrible Science is a comedy and family TV series that premiered on CBBC on May 9, 2025. It has 2 seasons and 30 episodes so far and is still airing new episodes. The latest episode, Season 2 Episode 15 "Manky Materials and Shifty States Special", aired on July 3, 2026.

Hilarious new characters, mind-boggling science facts, and Sir Isaac Newton on terrifying rollercoasters - science is about to get very horrible indeed!

  • Comedy
  • Family

Last updated

Episodes

30 episodes · 2 seasons

Season 1

2025 · 15 episodes · Last episode: 1 year ago

Horrible Science Season 1 release dates →
  1. Horrible Science S1 E15 still E15

    15. Forces and Motion Special

    A weird and wonderful look at how gravity, magnetism and friction impact everything. With Fred Sirieix.

  2. Horrible Science S1 E14 still E14

    14. Working Scientifically Special

    A special guide to working scientifically, whether that involves drinking black vomit, measuring people's farts, or firing arrows into their bum.

  3. Horrible Science S1 E13 still E13

    13. Earth And Space Special

    Rapping science teacher Matt Green becomes the first human being ever to visit Quark as he joins Pipette on her home planet to help host this special episode about Earth and space.

  4. Horrible Science S1 E12 still E12

    12. Sizzling Monks, Algorithms And Weather Frogs

    Dr Big Brain has an electrical short circuit, Marie Curie is wowed by a rocket man, some of the great women of science are celebrated, and 200 monks get electrocuted!

  5. Horrible Science S1 E11 still E11

    11. Dragon's Blood, Rude Flowers And Wibbly Wobbly Gravity

    Big Brain has a chemical catastrophe, Sir Isaac Newton rides a coaster again, with shocking results, Loofah is after a murderer, and Dr Henry VIII on call!

  6. Horrible Science S1 E10 still E10

    10. Real Mutants, Volcanoes And Drinking Vomit

    The Real Mutants assemble, people are drinking vomit and electrocuting themselves for science, and the earth and moon have an earworm about the solar system.

  7. Horrible Science S1 E9 still E9

    9. Space Vomit, Pet Mushrooms And Death By Chicken

    Revolting space travel, evolving cows, pet mushrooms, and Einstein watches a car on a trampoline.

  8. Horrible Science S1 E8 still E8

    8. A Meteor For The Dinosaurs, Binary Bangers And Perilous Plants

    Fred Sirieix stars in Scientific First Dates, Marie Curie reacts to space, and the dinosaurs get an unwelcome musical meteor visitor.

  9. Horrible Science S1 E7 still E7

    7. Fartenheimer, The Water Cycle And 206 Bones

    Science goes too far in Fartenheimer, music goes too far in Heads, Shoulders, Knees, Toes and All the other Bones in the Body, and there's a Swiftian take on the water cycle

  10. Horrible Science S1 E6 still E6

    6. Dinosaur Traitors, A Grumpy Moon And A Big Bang

    An episode featuring everything from the creation of the number zero to the beginnings of the whole universe. The moon gets lonely, there's an ISS cookery competition, and DI Loofah arrests a banana.

  11. Horrible Science S1 E5 still E5

    5. The Force Force, Lever Man And The Goldilocks Zone

    Meet superheroes the Force Force and some of the 17th century's greatest minds in Friends parody Colleagues.

  12. Horrible Science S1 E4 still E4

    4. Manky Materials And Shifty States Special

    Guy Mowbray narrates Elemental Gladiators, Judge Rinder has a science beef, someone tries to steal the earth's gold. Gladiator Steel and Big Manny guest star.

  13. Horrible Science S1 E3 still E3

    3. Mary Ploppins, Magnets and Sorting Your Bits Out

    Mary Ploppins soothes those digestive ills, Dr Big Brain tries banana power, and Einstein reacts to Tim Peake. Fred Sirieix guest stars.

  14. Horrible Science S1 E2 still E2

    2. Light, Sound and Electricity Special

    Big Danny and Big Manny find science shocking, Da Vinci does a sound experiment, Newton rides again, Queen Vic shows off, and Dr Big Brain doesn’t see the attraction of electromagnets!

  15. Horrible Science S1 E1 still E1

    1. Gravity the Musical, a T-rex and Vampires on Holiday

    A totally wicked song about gravity, a T-rex going to see a doctor, vampires on holiday, and Sir Isaac Newton riding a rollercoaster - welcome to the bizarre world of Horrible Science!

Season 2

2026 · 15 episodes · Last episode: 4 months ago

Horrible Science Season 2 release dates →
  1. Horrible Science S2 E15 still E15

    15. Manky Materials and Shifty States Special

    A special collection of sketches, featuring appearances by Gabby Logan, Micah Richards, Alan Shearer, Guy Mowbray and Gladiator Dynamite... and Sir Isaac Newton and Einstein!

  2. Horrible Science S2 E14 still E14

    14. Light, Sound and Electricity Special

    Big Brain tries to turn off the sun, there’s a real stink at First Honk of the Proms, and Tesla’s Queen-inspired Don’t Shock Me Now.

  3. Horrible Science S2 E13 still E13

    13. Nasty Nature Special

    A special show featuring some of the best Horrible Science nature-themed sketches, including The Great British Toxic Bake Off, The Farters, Soil Stan and biome banger Living Over There!

  4. Horrible Science S2 E12 still E12

    12. Hexagons, Jelly Walls and Half Life

    Reality hit Love Flyland launches, salty street magic with Luna the Magician, and there's a Blur/nuclear physics mash-up.

  5. Horrible Science S2 E11 still E11

    11. Mars – The Musical, the Clean Power Rangers and Silent but Deadly 60

    The Clean Power Rangers save the day, Dr Big Brain wants a lair on the moon, Steve Backfire searches for the Silent but Deadly 60, and we bring you Mars – The Musical.

  6. Horrible Science S2 E10 still E10

    10. Aliens Invade, Everest Gets Taller and The Great British Fart Off

    Dr Big Brain regrets taking the Vantastic Beast for a spin, the hosts regret signing up to present The Great British Fart Off, and Gladiators Viper and Dynamite help Agent Goodie.

  7. Horrible Science S2 E9 still E9

    9. Catapulting Cows, School of Rocks and First Honk of the Proms

    Big Manny guest stars for some mad science from the past, Einstein reacts to a cow on a catapult, Big Brain is on an evil field trip, and there is 'music' in First Honk of the Proms.

  8. Horrible Science S2 E8 still E8

    8. Platypuses, Heavy Metal and a Missing Biscuit

    Gaby Logan, Micah Richards and Alan Shearer host Elemental Match of the Day, Guy Mowbray narrates Elemental Gladiators, and Dr Big Brain’s mum comes to visit!

  9. Horrible Science S2 E7 still E7

    7. Robots, AI and the Shape of Poo

    Dr Finklestone’s monster, Big Brain uses AI for evil, find out what animal is in the box, and fossil hunter Mary Anning sings Shape of Poo.

  10. Horrible Science S2 E6 still E6

    6. Blood, Bones and Body Bits Special

    A guide to the human body, featuring the Handsome Vampires at the dentist, Big Brain losing muscle control, Newton explaining the need for sleep, and the ultimate disco DNA song.

  11. Horrible Science S2 E5 still E5

    5. Slug Boy, Belly Flops and Scientific Taskmaster

    Greg Davies and Alex Horne host Scientific Taskmaster, and Einstein unpacks why belly flops hurt. Also, meet superhero team the Insect Revengers.

  12. Horrible Science S2 E4 still E4

    4. Pooey, Grrrufts and Mammoth: Impossible

    Pooey goes to Uncle Skid's barbe-poo, Ethan Huntergatherer bites off more than he can chew in Mammoth: Impossible, some Witches get salty, and Clare Shedding presents Grrrufts.

  13. Horrible Science S2 E3 still E3

    3. Bloodsuckers, Talking Dinos and Soil

    The Thantastic Three show why they are superheroes that matter, the handsome vampires get a taste of their own medicine, and dinosaurs don't do battle in Prehistomon!

  14. Horrible Science S2 E2 still E2

    2. Tim Peake's Stinky Space Special

    Astronaut Tim Peake and Pipette journey into space to reveal how to go to the loo on suction toilets and that the drinking water is recycled wee.

  15. Horrible Science S2 E1 still E1

    1. Paddington T-rex, The Farters and the Toxic Bake Off

    Cloudia Stinkleman presents The Farters, aliens try to steal the universe's most valuable substance: wood, a family adopts Paddington T-rex, and Chappell Groan sings Got to Go.

Cast & crew

Created by Ben Ward, Jack Bernhardt, Jessica Ransom and Claire Wetton

  • Fred Sirieix

    Fred Sirieix

    Himself

  • Guy Mowbray

    Guy Mowbray

    Self - Commentator (voice)

  • Robert Rinder

    Robert Rinder

    Himself

Horrible Science FAQ

When is the next episode of Horrible Science?

A date for the next episode of Horrible Science hasn't been announced yet. Follow Horrible Science in the Streambay app and you'll be notified as soon as a new episode airs.

When did the latest episode of Horrible Science come out?

The most recent episode of Horrible Science, Season 2 Episode 15 "Manky Materials and Shifty States Special", aired on July 3, 2026.

How many seasons of Horrible Science are there?

Horrible Science has 2 seasons with 30 episodes in total.

When did Horrible Science first air?

Horrible Science first aired on CBBC on May 9, 2025.

How do I get notified when new episodes of Horrible Science are released?

Download the Streambay app, follow Horrible Science, and you'll get a push notification the moment each new episode is released.

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