acting

2023
The Great Fog of 1952
as
Self - Presenter
2023
The Vikings
as
Self
2023
The Gunpowder Plot: Countdown to Treason
as
Presenter
2023
Dr Xand's Con or Cure
as
Self - Presenter
2022
Sunday with Laura Kuenssberg
as
Self – Doctor and Broadcaster
2022
The Great Smog: Winter of '52
as
Self - Presenter
2021
Tsunami
as
Self - Presenter
2020
Michael McIntyre's The Wheel
as
Self - Expert
2020
The Great Plague
as
Presenter
2020
Surviving the Virus: My Brother & Me
as
Self
2020
Morning Live
as
Self
2020

HealthCheck UK Live

2019
The Twinstitute
as
Himself - Presenter
2018
Dying For Help
as
TV presenter
2018

The Truth About Carbs

2017
Richard Osman's House of Games
as
Self - Contestant
2017
Expedition Volcano
as
Himself - Presenter
2017
The Human Body: Secrets of Your Life Revealed
as
Self
2016

How to Lose Weight Well

2012
The Last Leg
as
Self
2012
Operation Ouch!
as
Himself - Presenter
2011
Celebrity Antiques Road Trip
as
Self - Participant
2009

Horrible Histories

2007
Would I Lie to You?
as
Self
2005
8 Out of 10 Cats
as
Self
2004

Who Do You Think You Are?

1979
Question Time
as
Self - Panellist
1964
Horizon
as
Self - Presenter
1964
Horizon
as
Presenter