Season 11

(2025)

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Season 10

Episodes 15

1 Brilliant Brains

February 7, 2025

28m

Mark Labbett joins Rattus for a look at some of history’s most brilliant brainboxes.

2 Ridiculous Rules

February 14, 2025

28m

Horrible Histories takes a look at some of history’s most ridiculous rules.

3 Ludicrous Landmarks

February 21, 2025

28m

Horrible Histories takes a tour of the world’s greatest landmarks.

4 Terrible Transport

February 28, 2025

28m

From camels to space rockets, it's the Horrible History of travel.

5 Twisted Technology

March 7, 2025

28m

The mobile phone! The vibrating poo platform! HH journeys through the history of tech.

6 Enormous Empires

March 14, 2025

28m

Find out how even the biggest empires rise and fall - also featuring mid-battle diarrhoea.

7 Monstrous Mothers

March 28, 2025

28m

Rattus and his mum look at Monstrous Mothers!

8 Rat-o-Vision Song Contest

May 16, 2025

28m

Rattus dons a sparkly golden waistcoat and presents a host of historical bangers from around the world as HH's international acts fight it out for the glittering Ratovision trophy.

9 Episode 9