(2002) Fallen Angels

as Brett Murray

(2012) The Science of Doctor Who

as ---

(2010) The Search for Life: The Drake Equation

as Himself

(1999) Doomwatch: Winter Angel

as Hugo Cox

(2012) Voyager: To the Final Frontier

as Self - Presenter

(2013) The Science of Doctor Who

as Self

(2015) Time Scanners: Macchu Picchu

as Self

(2016) Time Scanners: Jerusalem

as ---

(2011) Extinct: A Horizon Guide to Dinosaurs

as Himself - Presenter

(2014) Tutankhamun: The Truth Uncovered

as Self - Presenter

(2011) Egypt's Lost Cities

as Presenter

(2016) Television's Opening Night: How the Box Was Born

as Self

(2012) Woof! A Horizon Guide to Dogs

as Presenter

(2011) Egypt: What Lies Beneath

as Presenter

What Makes Us Clever? A Horizon Guide to Intelligence

as Presenter

(1991) Spender

as Young College Type

(2009) Bang Goes the Theory

as Self - Presenter

(2012) Supersized Earth

as Self - Presenter

(2014) Time Scanners

as Himself - Host

(2014) The Treasure Hunters

as Self - Presenter

(2017) Positive Energy

as Self

(2020) Red Dwarf: The First Three Million Years

as Self

(2016) The Crown

as Morton's Interviewer

(2016) City in the Sky

as Self - Presenter

(2001) Attila

as Eugenis

(2004) The Gadget Show

as Self - Host

(2015) Britain Beneath Your Feet

as Self - Presenter

(2013) Airport Live

as Presenter

(2020) The Infinite Monkey Cage

as Panellist

(2018) Egypt's Sun King: The Mystery Tombs

as Narrator - (Voice)

(2014) Science of Stupid

as Self - Host