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7.1

Horizon•Season 48•Episode 4

Is Seeing Believing?

7.1/10 · 39 votesOct 18, 201060 min

Ranked #9 of 11 in Season 48•−0.3 vs season avg

Horizon explores the strange and wonderful world of illusions - and reveals the tricks they play on our senses and why they fool us. We show how easy it is to trick your sense of taste by changing the colours of food and drink, explain

Previous episodeE3 · What Happened Before the Big Bang?Next episodeE5 · Miracle Cure? A Decade of the Human Genome

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Season 48 Episodes15

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The Death of the Oceans? still

The Death of the Oceans?

What Happened Before the Big Bang?

E4 7.1Now viewing

Is Seeing Believing?

Miracle Cure? A Decade of the Human Genome

Asteroids - The Good, the Bad and the Ugly

Deepwater Disaster - The Untold Story

What Is One Degree?

What Is Reality?

Science Under Attack

The Secret World of Pain

Surviving a Car Crash

How to Mend a Broken Heart

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Are We Still Evolving?

Predators in Your Backyard

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Episode Summary

"Is Seeing Believing?" is episode 4 of Horizon season 48. It scored 7.1/10 from 39 votes, ranking #9 of 11 episodes this season (season average 7.4). It aired on October 18, 2010.

Next: E5 · Miracle Cure? A Decade of the Human Genome Best of Season 48