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Hey You! What If...

Hey You! What If... Season 1: Episode Guide & Ratings

Season 1 Episodes

1. You Fell Into a Black Hole?

March 2nd, 20205 min

Experience the most extraordinary ride in the universe – falling into a black hole.

2. You Could Dig Through the Earth?

March 3rd, 20205 min

The deepest hole humankind ever dug only got one thousandth of the way through the earth. But what would happen if you kept digging?

3. You Could Take a Lift to Space?

March 4th, 20205 min

What would happen if there really was a lift that took you all the way up to space?

4. You Could Turn into a Giant?

March 5th, 20205 min

Find out why turning into a huge giant would be no fairy tale.

5. You Could Go on Holiday to Mars?

March 6th, 20205 min

Experience the ultimate in long-distance travel - a holiday on Mars!

6. You Could Levitate?

March 9th, 20205 min

Good news - it’s possible to levitate! Bad news – there are some serious side effects.

7. Clouds Were Made Out of Cotton Wool?

March 10th, 20205 min

Clouds might look like cotton wool, but if they were, things would get very messy.

8. The Earth Stopped Spinning?

March 11th, 20205 min

Find out why stopping the Earth from spinning isn’t such a good idea.

9. The Moon Was Made of Cheese?

March 12th, 20205 min

Things don’t quite go to plan when the moon turns into cheese.

10. The Earth Was Flat?

March 13th, 20205 min

Find out why a flat Earth would feel very unflat indeed!

11. We Could Actually Stop Climate Change?

March 16th, 20205 min

The planet is being destroyed - but this episode demonstrates the things you can do to help save it.

12. You Can't Wait for Christmas?

March 17th, 20205 min

It really is possible to time travel into the future, and the team show you how!

13. You Could Shrink Yourself?

March 18th, 20205 min

If you have always wanted to shrink yourself, this is the episode for you!

14. You Could Live on the Moon?

March 19th, 20205 min

Some day people will live on the moon – find out just what they are in for.

15. Everything You Touched Turned to Gold?

March 20th, 20205 min

What if you could turn things to gold? This episode shows that it might not work out that well.

16. You Could Actually Reach for the Stars?

March 23rd, 20205 min

Want to reach for the stars? It would be the journey of a lifetime - literally.

17. You Could Live in Slow Motion?

March 24th, 20205 min

Find out why living in slow motion would let you see things no-one else can!

18. The Earth Was Shaped Like a Doughnut?

March 25th, 20205 min

Would it be possible to live on an Earth shaped like a doughnut? You might be surprised!

19. You Could Run at the Speed of Sound?

March 26th, 20205 min

A fun run goes wrong when one ambitious runner tries running at the speed of sound.

20. You Try to Catch a Falling Star?

March 27th, 20205 min

What happens if you try to catch a falling star? Spoiler alert - probably best not to try!

21. You Woke Up as a Lizard Superhero?

May 4th, 20205 min

Why waking up with lizard powers would make you useless on earth but a superhero in space!

22. You Could Build a Gingerbread House?

May 5th, 20205 min

It’s the ultimate baking challenge: making a gingerbread house you could actually live in.

23. You Could Teleport?

May 6th, 20205 min

Is it really possible to teleport? Spoiler alert: it could end in disaster!

24. You Took All the Water Out of the Sea?

May 7th, 20205 min

Empty the oceans and you’d see hidden wonders, but you’d also cause the end of the world.

25. You Could Switch Off the Sun?

May 8th, 20205 min

See what would happen if you really could switch off the sun.

26. You Could Fly Like a Bird?

May 11th, 20205 min

Anyone can fly like a bird – you just have to travel across the solar system to do it!

All Seasons

Season 2

Season 2

Sep 5, 2022
Season 1

Season 1

Mar 2, 2020