List of all movies and TV series
| Mask | Movie | 1985 | |
| MASK | Animation Series | 1985-1986 | (M.A.S.K.) |
| Mask Of Death | Movie | 1996 | (Máscara da Vingança) |
| Mask of Dust | Movie | 1954 | (Race for Life) |
| Mask of Murder | Movie | 1985 | (The Investigator) |
| Måske ku' vi | Movie | 1977 | (Could We Maybe) |
| Masked and Anonymous | Movie | 2003 | |
| Maskerade | Movie | 2010 | (Mask Maker: Meet Your Maker) |
| Maskineriet (The Machinery) | TV Series | 2020-2022 | |
| Masks | Movie | 2011 | (Audition mortelle) |
| Masmediologija na Balkanu | Movie | 1989 | (The Balkan Mass-Media Sciences) |
| Masoom | Movie | 1983 | (Innocent) |
| Masquerade | Movie | 1988 | (Mascarada para un crimen) |
| Masques | Movie | 1987 | (Masks) |
| Mass Appeal | Movie | 1984 | |
| Mass Destruction | Movie | 2012 | |
| Massacre | Movie | 1989 | |
| Massacre at Central High | Movie | 1976 | (Massaker in Klasse 13) |
| Massacre en dentelles | Movie | 1952 | (Massacre in Lace) |
| Massage Girls in B'Kok | Movie | 1979 | |
| Massage Parlor Murders! | Movie | 1973 | (Убийства в массажном салоне) |
| Massarati and the Brain | Movie made for TV | 1982 | |
| Masseuse | Movie | 1996 | |
| Masseuse 3 | Movie | 1998 | |
| Massimamente folle | Movie | 1985 | |
| Massiv: Lativ | Music Video | 2019 | ||
| Massive Attack: Unfinished Sympathy | Music Video | 1991 | |
| Massive Engines | Documentary | 2004 | (Chris Barrie's Massive Engines) |
| Massive Machines | Documentary | 2004 | (Chris Barrie's Massive Machines) |
| Massive Retaliation | Movie | 1984 | (The Day Before - Der Anfang vom Ende) |
| Massive Speed | Documentary | 2006 | (Chris Barrie's Massive Speed) |
| Massive Töne: Cruisen | Music Video | 2002 | |
| Massive Töne: Geld oder Liebe | Music Video | 2002 | ||
| Massugu ni Ikou | Animation Series | 2003 | |
| Mastemah | Movie | 2022 | (Mastema) |
| Master | Movie | 2010 | ||
| Master | TV Series | 2021 | (KAMAZ. Extreme Racing) |
| Master Crimes | TV Series | 2023-2026 | |
| Master Hands | Documentary | 1936 | |
| Master i Margarita | Movie | 2006 | |
| Master Keaton | Animation Series | 1998-1999 | |
| Master Of None | TV Series | 2015-2017 | (不才專家) |
| Master of the World | Movie | 1961 | (Herr der Welt) |
| Master P & Lil' Romeo: I Need Dubs/I'm Alright | Music Video | 2005 | |
| Master P: Mr. Ice Cream Man | Music Video | 1996 | ||
| Master P: Souljas | Music Video | 2000 | ||
| Master Piece | Movie | 2015 | |
| Master Spy | Movie | 1964 | (X 21 spionaggio atomico) |
| Masterboy: La Ola Hand In Hand | Music Video | 1997 | |
| Masterboy: Land of Dreaming | Music Video | 1996 | |
| Mästerdetektiven Blomkvist | Movie | 1947 | (Master Detective Blomkvist) |
| Mastermind | Movie | 1969 | (O Fabuloso) |
| Masterminds | Movie | 1997 | (Masterminds - Das Duell) |
| Masterminds | Non-fiction TV | 2003-2007 | |
| Masterminds | Movie | 2016 | (Locos de mentes) |
| Masterplan | Movie | 2012 | |
| Masters | Movie | 2012 | |
| Masters of Horror | TV Series | 2005-2007 | (Mestres do Terror) |
| Masters of Menace | Movie | 1990 | (Ärger mit Eduard) |
| Masters of Science Fiction | TV Series | 2007 | |
| Masters of Sex | TV Series | 2013-2016 | |
| Masters of the Air | Mini-Series | 2024 | |
| Masters of the Universe | Movie | 1987 | (Masters of the Universe: The Motion Picture) |
| Mastilo: V Racete Ti e Nai-Dobre | Music Video | 2010 | ||
| Mastodontul | Movie | 1975 | (Sonntag auf brennender Erde) |
| Masum (Innocent) | Mini-Series | 2017 | (Masum: Inocente) |
| Masumiyet | Movie | 1997 | (Innocence) |
| Masyadet El Zeaab | Movie | 1994 | (The Wolf Trap) | |
| Masz na imie Justine | Movie | 2005 | (Your Name Is Justine) |
| Maszyna zmian | TV Series | 1995 | |
| Maszyna zmian. Nowe przygody | TV Series | 1996 | ||
| Mat Mariya | Movie | 1982 | |
| Mặt nạ gương | TV Series | 2021-2022 | ||
| Mata Batin | Movie | 2017 | (The 3rd Eye) |
| Mata Batin 2 | Movie | 2019 | (The 3rd Eye 2) |
| Mata Hari | Movie | 1931 | |
| Mata Hari, agent H21 | Movie | 1964 | (Mata Hari, Agent H.21) |
| Matad al buitre (Killing the Vulture) | Movie | 1982 | |
| Matadero | TV Series | 2019 | |
| Matador | Movie | 1986 | (The Bullfighter) |
| Mataharis | Movie | 2007 | |
| Matamata abunai deka | Movie | 1988 | |
| Matana MiShamayim | Movie | 2003 | (Gift from Above) |
| Matando Cabos (Killing Cabos) | Movie | 2004 | (Vérgyilkosok) |
| Matang agila (Killer Eagle) | Movie | 1997 | |
| Matanza: Bom é Quando Faz Mal | Music Video | 2003 | ||
| Matanza: Ela Roubou Meu Caminhão | Music Video | 2001 | ||
| Matar a Pinochet | Movie | 2020 | |
| Matar a un hombre | Movie | 2014 | (To Kill a Man) |
| Matar al abuelito | Movie | 1993 | (Killing Granddad) |
| Matar al Nani | Movie | 1988 | |
| Matar es fácil | Movie | 1966 | (To Kill Is Easy) |
| Matar O Morir | Movie | 1984 | |
| Matataki | Movie | 2010 | |
| Match Point | Movie | 2005 | (Hra osudu) |
| Matchbox Twenty: 3AM | Music Video | 1997 | |
| Matchbox Twenty: Bent | Music Video | 2000 | |
| Matchbox Twenty: How Far We've Come | Music Video | 2007 | ||
| Matchbox Twenty: Unwell | Music Video | 2003 | ||
| Matching Hearts | Movie made for TV | 2020 | (Corazones afines) |