Chris van Tulleken

★ 7.4

Horizon

1964

★ 4.4

The One Show

2006

★ 6.0

Celebrity Mastermind

2003

★ 7.0

Who Do You Think You Are?

2004

★ 8.0

Horrible Histories

2009

★ 6.2

Operation Ouch!

2012

★ 5.1

Royal Institution Christmas Lectures

1966

★ -

The Twinstitute

2019

★ -

What's the Right Diet for You? A Horizon Special

2015

★ -

HealthCheck UK Live

2020

★ 7.0

How to Stay Young

2016

★ 9.0

The Human Body: Secrets of Your Life Revealed

2017