Horizon

as Self - Presenter

1964

Star Trek: Strange New Worlds

as Jag Defender

2022

Superscience

as Himself - Geologist

2004

Rough Science

2000

Living with Volcanoes

as Self

2019

Rise of the Continents

as Self - Presenter

2013

Volcano Live

as Presenter

2012

Earth: The Power of the Planet

as Self - Presenter

2007

How to Grow a Planet

as Himself - Presenter

2012

10 Things You Didn't Know About...

as Self - Presenter

2008

Making Scotland's Landscape

as Himself - Presenter

2010

Planet Oil: The Treasure That Conquered the World

as Self - Presenter

2015