The Science of Doctor Who
The Science of Doctor Who
Self
The Search for Life: The Drake Equation
Himself
Television's Opening Night: How the Box Was Born
Self
Voyager: To the Final Frontier
Self - Presenter
Woof! A Horizon Guide to Dogs
Presenter
Extinct: A Horizon Guide to Dinosaurs
Himself - Presenter
Tutankhamun: The Truth Uncovered
Self - Presenter
Time Scanners: Macchu Picchu
Self
What Makes Us Clever? A Horizon Guide to Intelligence
Presenter
