- Mysteries Unearthed With Danny Trejo
TV-PG | History/Travel
- Mummy Unexplained Files
TV-PG | History
- The Machines That Built America
TV-PG | History/Documentary
- The Mexican-American War
TV-PG | History/Documentary
- Man vs. Shark
TV-PG | History/Documentary
- Memphis Belle in Color
TV-PG | History/Special
- Mummies Unwrapped
TV-PG | History/Documentary
- MysteryQuest
TV-PG | History/Documentary
- The Most Daring Mission of the Civil War
TV-PG | History/Documentary
- Minute by Minute
TV-PG | History/Documentary
- Mysteries of the Freemasons
TV-PG | History/Documentary
- Mega Movers
TV-PG | History/Documentary
- My Grandparents' War
TV-PG | History/Documentary
- Manhattan Project: Mysteries at the Museum
TV-PG | History/Documentary
- Museum Men
TV-PG | History/Reality
- Mystic Britain
TV-PG | History/Documentary
- Mankind Decoded
TV-PG | History
- The Mexican Revolution
TV-PG | History/Documentary
- Man, Moment, Machine
TV-PG | History/Documentary
- Man vs. History
TV-PG | History/Documentary
- MonsterQuest
TV-PG | History/Documentary
- Making Jefferson's Maccaroni Pie With Ken Burns & Mary Ann Esposito
NR | History/Cooking
- Modern Marvels: WWII
NR | History/Documentary
- Minnesota and the American Story
NR | History/Community
- Mount St Helens: Minute by Minute
NR | History/Documentary
- The Manson Murders
NR | History/Documentary
- Mary Berry's Country House Secrets
NR | History/Cooking
- Modern Marvels: Then and Now
NR | History/Documentary
- Marked!
NR | History/Documentary
- The Making of Thanksgiving
NR | History/Documentary
- Memory After Belsen
NR | History/Documentary
- Magnificent 3
NR | History
- March to Justice
NR | History/Documentary
- Memory of China
NR | History
- Mysteries of the Bayeux Tapestry
NR | History/Documentary
- The Machines That Built America: Snack Sized
NR | History/Documentary
- Martin Scorsese Presents: The Saints
NR | History/Religious
- Mystery of the Celtic Tomb
NR | History/Science
- Mexico
NR | History/Documentary
- Megapolis: The Ancient World Revealed
NR | History/Miniseries
- Metropolis
NR | History/Documentary
- Medicine Woman
NR | History/Special
- Memoria viva de ciertos días
NR | History/Documentary
- Modern Marvels Essentials
NR | History
- The Music Hall: Troy NY's Monument to Sound
NR | History/Music