Series covered
Series A–ZM
55 covered series starting with M
- Mad Men (2007) 1 episode
- The Madison (2026) 2 episodes
- The Magicians (2015) 29 episodes
- Magnum, P.I. (1980) 1 episode
- The Mandalorian (2019) 54 episodes
- Maniac (2018) 4 episodes
- Manifest (2018) 2 episodes
- Mare of Easttown (2021) 16 episodes
- Margo's Got Money Troubles (2026) 2 episodes
- Marshals (2026) 1 episode
- Marvel's Agents of S.H.I.E.L.D. (2013) 1 episode
- Marvel's Luke Cage (2016) 2 episodes
- Marvel's The Defenders (2017) 1 episode
- The Marvelous Mrs. Maisel (2017) 3 episodes
- Master of None (2015) 1 episode
- Masters of Horror (2005) 1 episode
- Masters of Sex (2013) 1 episode
- Masters of the Air (2024) 9 episodes
- Max Headroom (1987) 1 episode
- Maximum Pleasure Guaranteed (2026) 1 episode
- Mayor of Kingstown (2021) 3 episodes
- McMafia (2018) 1 episode
- Medical Police (2020) 2 episodes
- Men in Black: The Series (1997) 1 episode
- Miami Vice (1984) 3 episodes
- The Midnight Club (2022) 6 episodes
- Midnight Mass (2021) 6 episodes
- The Midnight Special (1972) 1 episode
- The Mighty Ducks: Game Changers (2021) 1 episode
- MINDHUNTER (2017) 7 episodes
- Minx (2022) 1 episode
- Mission: Impossible (1966) 3 episodes
- Mo (2022) 1 episode
- MobLand (2025) 1 episode
- Modern Family (2009) 1 episode
- Moments (2024) 1 episode
- Monarch: Legacy of Monsters (2023) 1 episode
- Monsieur Spade (2024) 4 episodes
- Moon Knight (2022) 12 episodes
- The Morning Show (2019) 9 episodes
- Mortal Kombat: Legacy (2011) 1 episode
- Mosaic (2018) 1 episode
- The Mosquito Coast (2021) 1 episode
- Motherland (2017) 1 episode
- Mr. & Mrs. Smith (2024) 3 episodes
- Mr. Mayor (2021) 2 episodes
- Mr. Robot (2015) 15 episodes
- Mrs. America (2020) 7 episodes
- Mrs. Davis (2023) 3 episodes
- Ms. Marvel (2022) 4 episodes
- A Murder at the End of the World (2023) 10 episodes
- My Lady Jane (2024) 1 episode
- My So-Called Life (1994) 1 episode
- Mystery Science Theater 3000 (1989) 1 episode
- Mythic Quest (2020) 3 episodes