- Monster: Die Geschichte von Ed Gein (2025)
- Monster: Die Geschichte von Lizzie Borden (2026)
- Monster: Die Geschichte von Lyle und Erik Menendez (2024)
- Monsuno (2012)
- Monty Python's Flying Circus (1969)
- Moon Knight (2022)
- Moonlight (2007)
- Moral Orel (2005)
- Mord auf Shetland (2013)
- Mord ist ihr Hobby (1984)
- More than a Married Couple, but Not Lovers (2022)
- Moriarty the Patriot (2020)
- Mork vom Ork (1978)
- Moskito-Küste (2021)
- Most Dangerous Game (2020)
- Motherland: Fort Salem (2020)
- Mouse (2021)
- Moving (2023)
- Mozart in the Jungle (2014)
- Mr Selfridge (2013)
- Mr. Bean (1990)
- Mr. Bean - Die Cartoon-Serie (2002)
- Mr. Griffin - Kein Bock auf Schule (2018)
- Mr. Iglesias (2019)
- Mr. Inbetween (2018)
- Mr. Mercedes (2017)
- Mr. Pickles (2014)
- Mr. Robot (2015)
- Mr. Sunshine (2018)
- Ms. Marvel (2022)
- Muppet Babies (1984)
- Murder in the First (2014)
- Murderbot (2025)
- Murdoch Mysteries (2008)
- Mushi-Shi (2005)
- Mushoku Tensei: Jobless Reincarnation (2021)
- Mutant X (2001)
- My Adventures with Superman (2023)
- My Demon (2023)
- My Dress-Up Darling (2022)
- My Hero Academia (2016)
- My Little Pony - Freundschaft ist Magie (2010)
- My Little Pony: Equestria Girls (2017)
- My Love From The Star (2013)
- My Love Story with Yamada-kun at Lv999 (2023)
- My Love Story!! (2015)
- My Mister (2018)
- My Name Is Earl (2005)
- My Next Life as a Villainess (2020)
- My Royal Nemesis (2026)
- My Teen Romantic Comedy SNAFU (2013)
- Myriad Colors Phantom World (2016)
- Mysterious Mermaids (2018)
- Mystery Science Theater 3000 (1989)
- MythBusters - Die Wissensjäger (2003)
- Mythic Quest (2020)
