- The Last Pope?
TV-14 | History/Religious
- LA Riots: As We Watched
TV-14 | History/Documentary
- Lost Treasures of the Bible
TV-14 | History
- The Lincoln Assassination
TV-14 | History/Documentary
- Legends & Lies: The Real West
TV-14 | History/Documentary
- Las líneas de Nazca: secretos ocultos
TV-14 | History/Documentary
- Lost Secrets
TV-14 | History/Travel
- Lost Treasures of Ancient Greece
TV-14 | History/Documentary
- Liberation: D-Day to Berlin
TV-14 | History/Documentary
- Las leyendas de París: Un viaje por el panorama artístico del siglo XIX
NR | History/Art
- A Legacy of Memories: Silver Beach Amusement Park
NR | History/Documentary
- Leonardo da Vinci, the universal man
NR | History/Art
- La raíz doble: La milpa, colectiva humana y vegetal
NR | History/Community
- Lucy Worsley Investigates: The American Revolution
NR | History/Documentary
- The Last Avenger
NR | History
- LA64
NR | History/Travel
- Lost Relics of the Knights Templar
NR | History/Documentary
- Little City Beautiful: Masonic Homes of Kentucky
NR | History/Special
- The Life and Legacy of Lindsey Graham
NR | History/Special
- The Last Persian Shah
NR | History/Documentary
- Lectures in History
NR | History/Educational