Acting
The One Show
2006
Horizon
1964
Horrible Histories
2009
Who Do You Think You Are?
2004
Celebrity Mastermind
2003
Operation Ouch!
2012
Royal Institution Christmas Lectures
1966
The Twinstitute
2019
Operation Iceberg
HealthCheck UK Live
2020
What's the Right Diet for You? A Horizon Special
2015
The Doctor Who Gave Up Drugs
2016
What Are We Feeding Our Kids?
2021
The Human Body: Secrets of Your Life Revealed
2017
Irresistible: Why We Can't Stop Eating
2024
Surviving the Virus: My Brother & Me