2020

Season 57 episodes2020-01-16

2020

Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.

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Episodes

Season 57

Episode 1

Addicted to Painkillers? Britain's Opioid Crisis

1h 0m

Episode 2

Chris Packham: 7.7 Billion People And Counting

1h 0m

Episode 3

Toxic Town: The Corby Poisonings

1h 0m

Episode 4

The Restaurant that Burns Off Calories

1h 0m

Episode 5

Hubble: The Wonders of Space Revealed

1h 0m

Episode 6

The Great British Intelligence Test

1h 0m

Episode 7

What's the Matter with Tony Slattery

1h 0m

Episode 8

Pluto: Back From the Dead

1h 0m