Series with the first letter - "M"
- Monarch (2022–…)
- Monarchy with David Starkey (2004–2007)
- Money Heist: Korea - Joint Economic Area (2022–…)
- Monk (2002–2009)
- Monkie Kid (2020–…)
- Monogamy (2018–…)
- Monroe (2011–2012)
- Monster (2004–2005)
- Monster Farm: Enbanseki no himitsu (1999–2001)
- Monster: The Jeffrey Dahmer Story (2022)
- Monsterland (2020–…)
- Monsters (1988–1990)
- Monsters and Mysteries in America (2013–…)
- Monstrous (2022–…)
- Monte Cristo Haku (2018)
- Monty Python: Almost the Truth - The Lawyer's Cut (2009–…)
- Monty Python's Flying Circus (1969–1974)
- Monzón: A Knockout Blow (2019–…)
- Moomin (1990–1992)
- Moon Knight (2022–…)
- Moone Boy (2012–2015)
- Moonfleet (2013–…)
- Moonhaven (2022–…)
- Moonlight (2007–2008)
- Moonlighting (1985–1989)
- Moonshine (2021–…)
- Moonshiners (2011–…)
- Moral Orel (2005–2009)
- More Tales of the City (1998)
- Mork & Mindy (1978–1982)