Index M
M is for... Moment of Truth - The Cilla Black game show was based on a Japanese format called Happy Family Plan.
Shows
| Title | Genre |
| The Machine | Quiz, general knowledge |
| The Mad Bad Ad Show | Panel game, advertising |
| Mad for It | Childrens |
| Made For Each Other | Dating, regional (Border) |
| Mae Gen I Air! | Puzzle, regional (Wales) |
| Maestro | Variety, reality |
| Magic Micro Mission | |
| Magic Numbers | Variety |
| The Magicians | Variety |
| The Main Event | Family game show |
| Make Me a Million | Reality |
| Make Me a Supermodel | Reality |
| Make Me Laugh | Comedy panel game |
| Make My Day | Stunt/dare show |
| Make Up Your Mind | Quiz, themed (consumer) |
| Make Your Play | Phone-in, interactive |
| Making a Meal of It | see Recipe for Success |
| Making It | Reality, childrens |
| Making Your Mind Up | Variety |
| Mallett's Mallet | see Wacaday |
| Mama Mia | Children's, regional (Wales) |
| Man O Man | Family game show |
| Man Versus Beast | Stunt/dare show |
| Many a Slip | Radio, panel game |
| Marco's Kitchen Burnout | Reality |
| Mark It | Regional (South West), Themed quiz (geography) |
| Mark Watson Kicks Off | Sports |
| The Marriage Ref | Dating, relationships |
| Mas O'Na | Regional (Wales) quiz |
| Masterbrain | Radio, Quiz, general knowledge |
| Masterchef (original format) | Lifestyle |
| Masterchef (current format) | Lifestyle |
| Mastercrafts | Lifestyle |
| The Master Game | Sports (chess) |
| Masterfan | see Soccer Brain 2000 |
| Mastermind | Quiz, general knowledge |
| Masters of Combat | Sports |
| The Masterspy | Action/adventure |
| Masterteam (1) | Quiz, general knowledge |
| Masterteam (2) | Radio, Quiz, general knowledge |
| The Match | Reality |
| Match Play | Regional (Northern Ireland), quiz |
| Matchpoint | Quiz, general knowledge |
| Maths Mansion | Educational |
| A Matter of Fact | Regional (East of England) quiz |
| May the Best House Win | Lifestyle, property |
| Me and My Dog | Regional (South of England) |
| Mechannibals | Technological |
| Mechanoids | Technological |
| Meet the Challenge | Lifestyle |
| Meet the Parents | Hidden camera |
| Meindia Dy Fusnes | Business, regional (Wales) |
| Memory Bank | Puzzle |
| Mental! - The Music Quiz | Quiz, themed (music) |
| Mercenaries | Technological |
| Mesmerized | Stunt/dare show |
| Mêt am Ddêt | Dating, regional (Wales) |
| Mi Hoffwn I | Quiz |
| Michael Winner's Dining Stars | Lifestyle |
| Michel Roux's Service | Lifestyle, reality |
| Midas Touch | Family game show |
| Midsummer / Midwinter Music | Childrens |
| Mighty Truck of Stuff | Childrens |
| The Mike Read Show | Quiz, themed (music) |
| Mike's Secret Mike | Radio panel game |
| The Million Pound Drop Live | Quiz, general knowledge |
| Million Pound Hoax | Reality |
| Millionaire Manor | Family game show |
| Mind Games (1) | Interactive, puzzle |
| Mind Games (2) | Panel game, puzzle |
| Mind the Gap | Quiz, general knowledge |
| Mind Your Manners | Lifestyle |
| The Mint | Puzzle |
| Minute to Win It | Stunt/dare show |
| Miss Naked Beauty | Lifestyle |
| Missed Demeanours | Radio panel game |
| Mission Improbable | Variety |
| Mission: Paintball | Action/adventure |
| Mission: 2110 | Childrens |
| Mixing It | Lifestyle |
| MobileAct Unsigned | Variety, reality |
| Mock the Week | Comedy panel game |
| Model Behaviour | Reality |
| The Mole | Action/adventure |
| The Moment of Truth | Family game show |
| Monday Movie Quiz | Radio, themed quiz (movies) |
| Monday Quiz | Regional (Channel Islands) Quiz |
| Moneyspinners | Lifestyle |
| Money Unlimited: The Touch | Educational |
| Monkey Business (1) | Panel game |
| Monkey Business (2) | Puzzle |
| Monkhouse's Memory Masters | Quiz, themed (memory) |
| Monster Garage | Technological |
| Monte Carlo or Bust | Action/adventure |
| Moon and Stars | Variety, regional (Wales) |
| Moon Clue Game | Quiz, children's |
| Monopoly | Board game conversion, regional (Wales) |
| Mother Knows Best | Family relationships |
| The Motion Show | Radio, comedy panel game |
| Motormouth (Mousetrap) | Childrens |
| Mouthtrap | Quiz, general knowledge |
| Move Like Michael Jackson | Variety |
| Move on Up | Quiz, general knowledge |
| The Movie Game (1) | Childrens |
| The Movie Game (2) | Radio, panel game (film) |
| The Movie Quiz | Quiz, films |
| MPs' Christmas Quiz | Regional, panel game |
| Mr & Mrs Hotty Hott Hot Show | Comedy panel game |
| Mr and Mrs | Dating show |
| Mr Right | Reality |
| Mum's the Word | |
| The Murder Game | Puzzle |
| Murder Most Famous | Reality, literary, crime |
| Murder Weekend | |
| Museum | Quiz |
| Music Match | |
| Musical Battle of Wits | Panel game |
| Musical Bee | Panel game |
| Musicality | Variety, reality |
| The Music Game | Quiz, themed (music) |
| Music Quiz | Regional (South West) themed quiz (music) |
| Must Be the Music | Variety, reality |
| Mutant Machines | Technological |
| My Genius Idea | Childrens |
| (Michael Barrymore's) My Kind of Music | Quiz, themed (music) |
| My Music | Panel game |
| My New Best Friend | Stunt/dare show |
| Mystic Challenge | Lifestyle |
| My Wildest Dream | Panel game, radio |
| My Word! | Radio panel game |
