MacGyver (1985-92)
Mach Às Mo Rathad aka Born To Ride (2020)
The Magicians (2015-)
Magnum PI (1980-8)
Maisie Raine (1998-9)
The Making of the Italian Job (2003)
Making Out (1989)
Malory Towers (2020-)
Man About the House (1973-6)
Man in a Suitcase (1967-8)
Map of Midsomer Murders (2008)
María de Nadie (1985)
Marilyn on Marilyn (2001)
Marple (2004-)
The Marriage Lines (1961-6)
Married With Children (1987-97)
Martial Law (1998-2000)
Martin Clunes: Islands of Britain (2009)
The Marty Feldman Comedy Machine (1971)

Mary, Mungo and Midge (1969)
MASK (1985)
Max and Paddy's Road to Nowhere (2004)
Max and Ruby (2002-7)
McCloud (1970-7)
Medium (2005-11)
Meetings With Remarkable Trees (2007-10)
Melrose Place (1992-9)
Men Behaving Badly (1992-8)
Mersey Beat (2001-4)
Das Messer (1971)
Me Too! (2007)
The Met: Policing London (2015-)
Miami Vice (1984-89)
Michael Wood's Story of England (2010)
Micro Men (2009)
Midsomer Murders (1997-)

Mike Bassett Manager (2005)
Millennium (1996-9)
Minder (1979-94)
A Mind to Kill (1999-2002)
Mind Your Language (1977-86)
Mirror Mirror (1995-8)
Mission: Impossible (1988)
Miss Marple (1984-92)
Miss Match (2003)
Monarch of the Glen (2000-5)
The Money Programme (1966-)
Monty Python's Flying Circus (1969-74)
The Morecambe and Wise Christmas Show (1972)
Most Haunted (2002-19)
The Motorway (2020-)

Mr Bates vs the Post Office (2024)
Mr Bean (1990-5)
Mr Harvey Lights a Candle (2005)
Mr Majeika (1988-90)
Mr Mercedes (2017-9)
Mrs Amworth (1975)
The Munro Show (1991)
The Munsters (1964-6)
Murder Call (1997-9)
Murder City (2005-6)
Murder in Mind (2001-3)
Murder Most English (1977)
Murder on the Blackpool Express (2017)
Murder She Wrote (1984-96)
My Dad's The Prime Minister (2003)
My Hero (2000-6)
My Honourable Mrs (1975)
My Mother and Other Strangers (2016)
Mythbusters (2003-)