 Deadly Science (2022–2025) (TV Series)-Self - Historian & Biographer (12 episodes, 2022) Self - Historian & Biographer (12 episodes, 2022) See fewer Chasing Particles (2025) Season 2, Episode 6-Self Self See fewer |
 The UnXplained (2021–2025) (TV Series)-Self - Historian / Self - Author, Quest for the True Cross / Self - Author & Historian (15 episodes, 2021) Self - Historian / Self - Author, Quest for the True Cross / Self - Author & Historian (15 episodes, 2021) See fewer Mysteries of the Underground (Oct 31, 2025) Season 7, Episode 18-Self - Historian Self - Historian See fewer |
 Ancient Aliens (2025) (TV Series)-Self - Author, Quest for the True Cross (1 episode, 2025) Self - Author, Quest for the True Cross (1 episode, 2025) See fewerMysteries of the Norse Gods (Oct 23, 2025) Season 21, Episode 16-Self - Author, Quest for the True Cross Self - Author, Quest for the True Cross See fewer |
 Das Grabtuch von Turin, ein Mysterium (2025) (TV Movie)-Self - Buchautor Self - Buchautor See fewer |
 Bradley Walsh: Egypt's Cosmic Code (2025) (TV Series)-Self - Historian and Author (3 episodes, 2025) Self - Historian and Author (3 episodes, 2025) See fewer Search for the Boy King (Apr 4, 2025) Season 1, Episode 3-Self - Historian and Author Self - Historian and Author See fewer |
 Tales from Oak Island (2024–2025) (TV Series)-Self - Author: The Knights Templar History & Mystery (7 episodes, 2024) Self - Author: The Knights Templar History & Mystery (7 episodes, 2024) See fewerA Mystery for the Generations (Jan 21, 2025) Season 1, Episode 7-Self - Author: The Knights Templar History & Mystery Self - Author: The Knights Templar History & Mystery See fewer |
 Truthseekers (2022–2024) (TV Series)-Self - Journalist and Historian / Self - Historical Journalist (14 episodes, 2022) Self - Journalist and Historian / Self - Historical Journalist (14 episodes, 2022) See fewerMary Magdalene (2024) Season 2, Episode 7-Self - Historical Journalist Self - Historical Journalist See fewer |
 Cursed Histories (2024) (TV Series)-Self - Historian and Author (9 episodes, 2024) Self - Historian and Author (9 episodes, 2024) See fewer The Missing Amber Room, Curse of Ifrit, Curse of the Crying Boy (Nov 20, 2024) Season 2, Episode 6-Self Self See fewer |
 Alien Corridors (TV Series)-Self - Historian and Author Self - Historian and Author See fewer |
 History's Greatest Mysteries (2024) (TV Series)-Self - History and Author (1 episode, 2024) Self - History and Author (1 episode, 2024) See fewer The Lost Fortune of the Knights Templar (Feb 12, 2024) Season 5, Episode 3-Self - History and Author Self - History and Author See fewer |
 Portillo (2024) (TV Series)-Self - Guest / Self - Twelfth Night explained (1 episode, 2024) Self - Guest / Self - Twelfth Night explained (1 episode, 2024) See fewer Episode dated 4 January 2024 (Jan 4, 2024) Self - Guest / Self - Twelfth Night explained Self - Guest / Self - Twelfth Night explained See fewer |
 Evidence of the Unexplained (2022–2023) (TV Series)-Self - Historian (10 episodes, 2022) Self - Historian (10 episodes, 2022) See fewerEpisode 10 (Nov 9, 2023) Season 1, Episode 10-Self - Historian Self - Historian See fewer |
 Prime Suspect: Earth (2023) (TV Series)-Self - Historian & Author (5 episodes, 2023) Self - Historian & Author (5 episodes, 2023) See fewer Roanoke Riddle & Icy Blast (Aug 12, 2023) Season 1, Episode 10-Self - Historian & Author Self - Historian & Author See fewer |
 Secrets of the Royal Palaces (2023) (TV Series)-Self - Historian and Author (8 episodes, 2023) Self - Historian and Author (8 episodes, 2023) See fewerKensington Palace (Feb 25, 2023) Season 3, Episode 8-Self - Historian and Author Self - Historian and Author See fewer |
 Forbidden History (2017–2022) (TV Series)-Self - Author & Historian / Self - Author & Researcher / Self - Author, Quest for the True Cross (24 episodes, 2017) Self - Author & Historian / Self - Author & Researcher / Self - Author, Quest for the True Cross (24 episodes, 2017) See fewerThe Devil's Bible (May 26, 2022) Season 7, Episode 8-Self - Author & Historian Self - Author & Historian See fewer |
 Strange Evidence (2019–2021) (TV Series)-Self - Historian (10 episodes, 2019) Self - Historian (10 episodes, 2019) See fewer Snake God of Russia (Dec 23, 2021) Season 6, Episode 10-Self - Historian Self - Historian See fewer |
 Ben ik hier alleen? (2021) (TV Mini-series)-Self (1 episode, 2021) Self (1 episode, 2021) See fewer Schotland (Dec 2, 2021) Season 1, Episode 5-Self Self See fewer |
 Secrets of the Lost Ark (2021) (TV Series)-Self - Author & Historian (3 episodes, 2021) Self - Author & Historian (3 episodes, 2021) See fewerTHe Jeremiah Code (Jun 6, 2021) Season 1, Episode 3-Self - Author & Historian Self - Author & Historian See fewer |
 Private Lives of the Monarchs (2017–2020) (TV Series)-Self - Author & Historian (6 episodes, 2017) Self - Author & Historian (6 episodes, 2017) See fewer Napoleon Bonaparte (May 17, 2020) Season 2, Episode 1-Self Self See fewer |
 Rob Riggle Global Investigator (2020) (TV Series)-Self (1 episode, 2020) Self (1 episode, 2020) See fewer The Holiest of Grails (Mar 15, 2020) Season 1, Episode 2-Self Self See fewer |
 America Unearthed (2019) (TV Series)-Self (1 episode, 2019) Self (1 episode, 2019) See fewer Exodus of the Templars (Jul 30, 2019) Season 4, Episode 10-Self Self See fewer |
 NASA's Unexplained Files (2019) (TV Series)-Self (1 episode, 2019) Self (1 episode, 2019) See fewer Secrets of the Alien Signals (May 16, 2019) Season 6, Episode 6-Self Self See fewer |
 Private Lives (2019) (TV Series)-Self (6 episodes, 2019) Self (6 episodes, 2019) See fewer Al Capone (Apr 15, 2019) Season 1, Episode 6-Self Self See fewer |
 The Big Audition (2018) (TV Series)-Self (1 episode, 2018) Self (1 episode, 2018) See fewer Episode #1.1 (Oct 5, 2018) Season 1, Episode 1-Self Self See fewer |
 Buried: Knights Templar and the Holy Grail (2018) (TV Series)-Self - Author (1 episode, 2018) Self - Author (1 episode, 2018) See fewer Land of Secrets (Feb 7, 2018) Season 1, Episode 4-Self - Author Self - Author See fewer |