- Lost Treasures of Ancient Civilizations
TV-PG | History
- Lucy Worsley's Holmes vs. Doyle
TV-PG | History/Documentary
- Lost Kingdom of the Black Pharaohs
TV-PG | History/Special
- The Lost Evidence
TV-PG | History/Documentary
- Lost Worlds
TV-PG | History/Documentary
- Lost Empire of Persia
TV-PG | History/Special
- La tumba perdida de Herodes
TV-PG | History/Documentary
- Local Legends
TV-PG | History/Documentary
- Lost Tombs of the Maya
TV-PG | History/Science
- Lee & Grant
TV-PG | History/Documentary
- Lost Gold of World War II
TV-PG | History/Reality
- The Last Day of World War I
TV-PG | History/Documentary
- Lost Cities of the Bible
TV-PG | History/Documentary
- Last Stand of the 300
TV-PG | History/Documentary
- Lindbergh Kidnapping: Mysteries at the Museum
TV-PG | History/Travel
- Lost Treasures of Egypt
TV-PG | History/Documentary
- The Lost Colony of Roanoke: New Evidence
TV-PG | History/Science
- Lucy Worsley Investigates
TV-PG | History/Documentary
- The Last Mission
TV-PG | History/Documentary
- Lee Harvey Oswald: 48 Hours to Live
TV-PG | History/Documentary
- Lost Treasures of the Maya
TV-PG | History/Documentary
- The L.A. Riots: 25 Years Later
TV-PG | History/Documentary
- Living With Hitler
TV-PG | History/Documentary
- Lost U-Boats of WWII
TV-PG | History/Documentary
- Lost Treasures of the Maya: Secret Underworld
TV-PG | History/Documentary
- The Lost Empires of Turkmenistan
TV-PG | History/Special
- Lost Cities Revealed With Albert Lin
TV-PG | History/Documentary
- Las Cruzadas
TV-PG | History/Religious
- The Lost JFK Tapes: The Assassination
TV-PG | History/Documentary
- Lost Cities of the Trojans
TV-PG | History/Miniseries
- The Lost Lincoln
TV-PG | History/Special
- The Lost Pyramid
TV-PG | History/Science
- The Lost Book of Nostradamus
TV-PG | History/Documentary
- Lincoln's Last Day
TV-PG | History/Documentary
- Los Angeles: Stories from the City
TV-PG | History/Documentary
- Lock N' Load With R. Lee Ermey
TV-PG | History/Documentary
- Lincoln
TV-PG | History/Documentary
- Lion Brothers: Cubs To Kings
NR | History/Documentary
- Legends of the Pony Express
NR | History/Western
- LA Riots: 25 Years Later
NR | History/Special
- La raíz doble: Sabores periféricos
NR | History/Community
- Leonardo da Vinci, the universal man
NR | History/Art
- The Last Avenger
NR | History
- Lost Colony of Roanoke
NR | History/Documentary
- La Ciudad de México en el tiempo
NR | History/Travel
- Legends of the Stagecoach
NR | History/Western
- LA64
NR | History/Travel
- Lost Relics of the Knights Templar
NR | History/Documentary
- Legends & Lies
NR | History/Documentary
- Los barcos de la esperanza
NR | History/Documentary
- Lectures in History
NR | History/Educational
- Lost Worlds: Deeper into the Black Sea
NR | History/Miniseries
- Lifting Legacies: Sculptor Benjamin Victor
NR | History/Special
- Leyendas de París: Un viaje por el panorama artístico del siglo XIX
NR | History/Art
- The Last Persian Shah
NR | History/Documentary