History's Mysteries (TV Series documentary) as
Self - Narrator / Narrator / Self
- Monsters of the Sea (2009) - Self - Narrator
- Smallpox: Deadly Again? (2008) - Self - Narrator
- The Celts (2006) - Self - Narrator
- Frankenstein (2006) - Self - Narrator
- Ancient Drugs (2006) - Self - Narrator
- Samurai Warrior (2006) - Self - Narrator
- A Secret Story (2006) - Self - Narrator
- The Most Ancient Taboo: Cannibalism (2006) - Self - Narrator
- Bounty Hunters: Relentless Pursuers (2006) - Self - Narrator
- Alien Hunters (2006) - Self - Narrator
- Born Killers: Leopold and Loeb (2006) - Self - Narrator
- The Odessa File (2006) - Self - Narrator
- The Mysteries of Devil's Triangles (2006) - Self - Narrator
- The Loch Ness Monster (2006) - Self - Narrator
- The Knights of Camelot (2006) - Self - Narrator (voice)
- The Enduring Mystery of Stonehenge (2006) - Self - Narrator
- The Crop Circle Controversy (2006) - Narrator (voice)
- Scotland Yard's Greatest Investigations (2006) - Self - Narrator
- Outlaws: The Ten Most Wanted (2006) - Self - Narrator
- A Question of Conspiracy: The RFK Murder (2006) - Self - Narrator
- The Legacy of Al Capone (2006) - Self - Narrator
- Ship of Gold (2006) - Self - Narrator
- The Search for Life on Mars (2006) - Self - Narrator
- The Roman Emperors (2006) - Self - Narrator
- The War Illusionist (2006) - Self - Narrator
- England's Lost Castles (2006) - Self - Narrator
- England's Great Wall (2006) - Self - Narrator
- Bigfoot and Other Monsters (2006) - Self - Narrator
- The True Story of Rasputin (2006) - Self - Narrator (voice)
- Carlos the Jackal (2006) - Self - Narrator
- The Greek Gods (2005) - Self - Narrator
- The Aztec Empire (2005) - Self - Narrator
- Secrets of the Dinosaur Hunters (2005) - Self - Narrator
- Lost Colony of Roanoke (2005) - Self - Narrator
- Lost City of Atlantis (2005) - Self - Narrator
- Dr. Guillotin and His Execution Machine (2005) - Self - Narrator
- The Strange Case of Lizzie Borden (2005) - Narrator
- The Real Robinson Crusoe (2004) - Self - Narrator
- The Real Dracula (2004) - Self - Narrator
- Cliff Mummies of the Andes (2004) - Self - Narrator (voice)
- The Boy Who Gave Away the Bomb (2004) - Self - Narrator
- Where is Jimmy Hoffa? (2003) - Self - Narrator
- Jack Ruby on Trial (2003) - Self - Narrator
- Witchcraft (2003) - Self - Narrator
- Vigilantes (2003) - Self
- Hitler and The Occult (2003) - Self - Narrator
- The End of the World (2003) - Self - Narrator
- Area 51: Beyond Top Secret (2003) - Self - Narrator
- Potions or Poisons? (2002) - Self - Narrator
- The Headhunters (2002) - Self - Narrator
- Captives (2002) - Self - Narrator
- The True Story of the Philadelphia Experiment (2002) - Narrator
- Secret Brotherhood of Freemasons (2002) - Self - Narrator
- Ancient City: Found and Lost (2002) - Self - Narrator
- Werewolves (2002) - Self - Narrator
- The FBI Celebrity Files (2002) - Self - Narrator
- Salem Witch Trials (2002) - Self - Narrator
- The Cavemen (2002) - Self - Narrator
- JFK & PT 109: A Hero in Question (2002) - Self - Narrator
- Silent Witnesses: The Kitty Genovese Murder (2002) - Self - Narrator
- The Evil Eye (2002) - Self - Narrator
- Exorcising the Devil (2002) - Self - Narrator
- Arabian Nights (2001) - Self - Narrator
- Forgotten Wars (2001) - Self - Narrator
- U.S. Invaded! (2001) - Self - Narrator
- The Mysteries of King Tut (2001) - Self - Narrator
- Killer Submarine (2001) - Self - Narrator
- Alamo Scouts (2001) - Self - Narrator
- Sodom and Gomorrah (2001) - Narrator (voice)
- Haunted Maine (2001) - Self - Narrator
- The True Story of Mutiny on the Bounty (2001) - Self - Narrator
- The Search for Noah's Ark (2001) - Self - Narrator
- The Children's Crusade (2001) - Self - Narrator
- Vikings, Fury from the North (2001) - Self - Narrator
- The Shroud of Turin (2001) - Self - Narrator
- Natural Mummies (2001) - Self - Narrator
- Hitler's Perfect Children (2001) - Narrator (voice)
- Drake's Secret Voyage (2001) - Narrator
- America's Stonehenge (2001) - Self - Narrator
- Alaska's Bermuda Triangle (2001) - Self - Narrator
- Secret Plunder: G.I. Looters (2001) - Self - Narrator
- The True Story of Rob Roy (2001) - Self - Narrator
- The Strange Disappearance of the Anasazi (2001) - Self - Narrator
- The True Story of Gladiators (2001) - Self - Narrator
- Wartime Deception (2001) - Self - Narrator
- Secret Societies (2001) - Self - Narrator
- Petra: Lost City of Stone (2001) - Self - Narrator
- Exodus: Desperate Voyage (2001) - Self - Narrator
- Secrets of Fatima (2001) - Self - Narrator
- Contaminated: The Karen Silkwood Story (2000) - Self - Narrator
- Buried Secrets: Digging for DNA (2000) - Self - Narrator
- America's Most Secret Agency (2000) - Self - Narrator
- Getting High: A History of LSD (2000) - Self - Narrator
- Family Feud: The Hatfields and McCoys (2000) - Self - Narrator
- The Romanovs (2000) - Self - Narrator
- Egypt's Great Queen (2000) - Self - Narrator
- The True Story of Sacco & Vanzetti (2000) - Self - Narrator
- Joan of Arc: Soul on Fire (2000) - Self - Narrator
- The Man in the Iron Mask (2000) - Self - Narrator
- The Mysterious Howard Hughes (2000) - Narrator
- The Abominable Snowman (2000) - Self - Narrator
- Quantrill's Raiders (2000) - Self - Narrator
- Failed Assassinations (2000) - Self - Narrator
- Catacombs of Rome (2000) - Self - Narrator
- El Dorado (2000) - Self - Narrator
- Mysteries of Easter Island (2000) - Self - Narrator
- Amazon Women (2000) - Self - Narrator
- Body Snatchers (2000) - Narrator
- Chain Gangs (2000) - Narrator
- The True Story of Marco Polo (2000) - Narrator (voice)
- Superstitions (2000) - Self - Narrator
- Human Bondage (2000) - Self - Narrator
- Hidden Tomb of Antiochus (2000) - Self - Narrator
- Wild Wild West (2000) - Self - Narrator
- Secrets of the Oval Office (2000) - Self - Narrator
- The Dark Invader: Story of a Saboteur (2000) - Self - Narrator
- The True Story of Braveheart (2000) - Self - Narrator
- Buried Treasure (2000) - Self - Narrator
- The Death of Marilyn Monroe (2000) - Self - Narrator
- Circus Freaks and Sideshows (2000) - Self
- The Hunt for Jack the Ripper (2000) - Narrator (voice)
- The True Story of the Fighting Sullivans (2000) - Self - Narrator
- The History of Prostitution: Sex in the City (2000) - Self - Narrator
- Amityville: Horror or Hoax (2000) - Narrator (voice)
- Amityville: The Haunting (2000) - Narrator (voice)
- The Search for Alexander the Great's Tomb (2000) - Self - Narrator
- Secret UFO Files (2000) - Self - Narrator
- Raise the Hunley (2000) - Self - Narrator
- Dealing with the Devil (2000) - Self - Narrator
- Crypts, Coffins and Corpses (2000) - Self - Narrator
- America's Psychic Past (2000) - Self - Narrator
- Lincoln: The Untold Stories (2000) - Self - Narrator (voice)
- Terror in the Heartland: The Black Legion (2000) - Self - Narrator
- The FBI's 10 Most Wanted (2000) - Self - Narrator
- Ghost Plane of the Desert: Lady Be Good (2000) - Narrator (voice)
- Last Rites: Death Ceremonies (1999) - Self - Narrator
- The Bloody History of Human Sacrifice (1999) - Self - Narrator
- Voodoo Secrets (1999) - Self - Narrator
- Saints and Sinners of the California Missions (1999) - Self - Narrator
- Forgotten City of the Jungle (1999) - Self - Narrator
- Hawaii's Vengeful Goddess (1999) - Self - Narrator
- Scourge of the Black Death (1999) - Self - Narrator
- The Art of Tattooing (1999) - Self - Narrator
- Lourdes: Shrine of Miracles (1999) - Self - Narrator
- Lost City of the Incas (1999) - Self - Narrator
- Curse on the Gypsies (1999) - Self - Narrator
- Miracles (1999) - Self - Narrator
- Dragons (1999) - Self - Narrator
- Ancient Inventions (1999) - Self - Narrator
- England's Theaters of Blood (1999) - Self - Narrator
- Oracle at Delphi (1999) - Self - Narrator
- The Maya (1999) - Self - Narrator
- Library of Alexandria (1999) - Self - Narrator
- The Truth About Science Fiction (1999) - Self - Narrator
- Meriwether Lewis: Suicide or Murder? (1999) - Self - Narrator
- River Pirates (1999) - Self - Narrator
- The Great Wall (1999) - Self - Narrator
- Roswell: Secrets Unveiled (1999) - Self - Narrator (voice)
- A Deadly Deception (1999) - Self - Narrator
- The First Detective (1999) - Narrator
- The Bloody Tower of London (1999) - Narrator
- Spies of the Revolutionary War (1999) - Self - Narrator
- Venice: Queen of the Adriatic (1999) - Self - Narrator
- Sultana: The Mississippi's Titanic (1999) - Self - Narrator
- The Inquisition (1999) - Narrator (voice)
- History of Sports: Taming the Games (1999) - Self - Narrator
- History of Sports: Games of Combat (1999) - Self - Narrator
- Doomed Sisters of the Titanic (1999) - Self - Narrator
- Vanished! (1999) - Self - Narrator
- Discharged Without Honor: The Brownsville Raid (1999) - Narrator (voice)
- The Night Tulsa Burned (1999) - Self - Narrator
- Mystic Ruins (1998) - Self - Narrator
- Death Cult of the Incas (1998) - Self - Narrator
- The Borgias (1998) - Self - Narrator
- Karnak: Temple of the Gods (1998) - Self - Narrator
- The Mound Builders (1998) - Self - Narrator
- The Best Kept Secret: D-Day (1998) - Narrator
- The Lost World of the Etruscans (1998) - Self - Narrator
- The Nazi Bomb (1998) - Self - Narrator
- China's Forbidden City (1998) - Self - Narrator
- The Roman Legions (1998) - Self - Narrator
- Tibet's Lost Paradise: Shangri-La (1998) - Self - Narrator
- Athens: Triumph and Tragedy (1998) - Self - Narrator
- Ramesses the Great (1998) - Self - Narrator
- The First Olympics (1998) - Self - Narrator
- Akhenaten: Egypt's Heretic King (1998) - Self - Narrator
- Pirates of the Barbary Coast (1998) - Self - Narrator
- The True Story of the Molly Maguires (1998) - Self - Narrator
- Secrets of the Rosetta Stone (1998) - Self - Narrator
- Mexico's Great Pyramids (1998) - Self - Narrator
- The Trojan City (1998) - Self - Narrator
- Pyramids of Giza (1998) - Self - Narrator
- Rome's Glorious Cities (1998) - Self - Narrator
- Rome's Eternal Wonders (1998) - Self - Narrator
- Rome's Lost Harbor (1998) - Self - Narrator
- The Sphinx of Egypt (1998) - Self - Narrator
- Viking Explorers (1998) - Self - Narrator
- Tombs of Sipan (1998) - Self - Narrator
- The Hope Diamond (1998) - Self - Narrator
- The Holy Lance (1998) - Self - Narrator
- Pompeii (1998) - Self - Narrator
- Fountain of Youth (1998) - Self - Narrator
- Madam President (1998) - Self - Narrator
- The Plot to Overthrow FDR (1998) - Self - Narrator
- Mr. Ponzi and His Scheme (1998) - Self - Narrator
- World Series Fixed! The Black Sox Scandal (1998) - Self - Narrator
- Dr. Livingstone, I Presume (1998) - Self - Narrator
- The Mysteries of Amelia Earhart (1998) - Self - Narrator
- The Monkey Trial (1998) - Self - Narrator
- Beyond the Grave: The Afterlife (1998) - Self - Narrator
- Riddle of the Zodiac (1998) - Self - Narrator
- Seven Wonders of the World (1998) - Self - Narrator
- Frontier Doctors (1998) - Self - Narrator
- Ishi, the Last of His Kind (1998) - Self - Narrator
- The Knights Templar (1998) - Self - Narrator
- The Missing Princes of England (1998) - Self - Narrator
- Spies Among Us (1998) - Self - Narrator
- The Pirates' Lost City (1998) - Self - Narrator
- The Wright Brothers Controversy (1998) - Self - Narrator (voice)
- Prophecies (1998) - Self - Narrator
- Project Underworld: the Military and the Mafia (1998) - Self - Narrator
- Navajo Code Talkers (1998) - Self - Narrator
- Japan's Mysterious Pyramids (1998) - Narrator (voice)
- Hell's Angels (1998) - Self
- Ancient Aliens (1998) - Self - Narrator
- The Holy Grail (1998) - Self - Narrator
- The Civil War Draft Riots (1998) - Self - Narrator
- Shark Attack 1916 (1998) - Self - Narrator
- Ghost Ships (1998) - Self - Narrator
- Five Points Gangs (1998) - Self - Narrator
- The Dreyfus Affair (1998) - Self - Narrator
- The Mormon Rebellion (1998) - Self - Narrator