Catch up TV
Series 1: 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!
Source: CBBC
Most recent episodes of Horrible Science
Horrible Science
Series 1: 5. The Force Force, Lever Man And The Goldilocks Zone
Meet superheroes the Force Force, and some of the 17th century’s greatest minds star in Friends parody Colleagues.
10-09-2026
CBBC
Horrible Science
Series 1: 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.
09-09-2026
CBBC
Horrible Science
Series 1: 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 el ...
08-09-2026
CBBC
Horrible Science
Preview
Horrible Science, coming soon! Hilarious new characters, mind-boggling science facts, and Sir Isaac Newton on terrifying rollercoasters. Science is about to get very horrible in ...
07-09-2026
CBBC
Horrible Science
Series 1: 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 S ...
07-09-2026
CBBC
Horrible Science
Series 2: 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.
06-09-2026
CBBC
Horrible Science
Series 2: 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.
05-09-2026
CBBC
Horrible Science
Series 2: 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.
30-08-2026
CBBC
Horrible Science
Series 2: 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 P ...
29-08-2026
CBBC
Horrible Science
Series 2: 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 t ...
28-08-2026
CBBC
Most popular episodes of Horrible Science
Horrible Science
Series 2: 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.
05-09-2026
CBBC
Horrible Science
Series 2: 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 Grrr ...
12-08-2026
CBBC
Horrible Science
Series 2: 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.
14-08-2026
CBBC
Horrible Science
Series 2: 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 t ...
28-08-2026
CBBC
Horrible Science
Series 2: 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.
17-08-2026
CBBC
Horrible Science
Series 2: 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 P ...
29-08-2026
CBBC
Horrible Science
Series 2: 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.
30-08-2026
CBBC
Horrible Science
Series 2: 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.
26-08-2026
CBBC
Horrible Science
Series 2: 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 Ove ...
25-08-2026
CBBC
Horrible Science
Series 2: 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!
27-08-2026
CBBC