- Lucy Worsley Investigates: The American Revolution
NR | History/Documentary
- Lost Treasures of Arabia: The Nabataean Kingdom
NR | History/Documentary
- The Last Avenger
NR | History
- Legends of the Stagecoach
NR | History/Western
- LA64
NR | History/Travel
- Lost Relics of the Knights Templar
NR | History/Documentary
- Las noches de Tefía
NR | History/Drama
- Lectures in History
NR | History/Educational
- Lion Brothers: Cubs To Kings
NR | History/Documentary
- Lived History the Story of Wind River
NR | History/Special
- Las leyendas de París: Un viaje por el panorama artístico del siglo XIX
NR | History/Art
- Legends of the Pony Express
NR | History/Western
- Lehigh Valley 1776
NR | History/Special
- Leonardo da Vinci, the universal man
NR | History/Art
- The Life and Legacy of Lindsey Graham
NR | History/Special
- The Last Persian Shah
NR | History/Documentary