\M\Ma Perkins (soap)
\M\Magic Island
\M\Mail Call
\M\Majestic Master Of Mystery
\M\Man Called X
\M\Mark Trail
\M\Marriage, The
\M\Martin & Lewis
\M\Marx Brothers, The
\M\Mayor Of The Town, The
\M\Meet Corliss Archer
\M\Mel Blanc Show, The
\M\Melody Ranch
\M\Mercury Theater On The Air
\M\Michael Shayne
\M\Milton Berle Show, The
\M\Molle Mystery Theater
\M\Mr & Mrs North
\M\Mr District Attorney
\M\Mr Keen, Tracer Of Lost Persons
\M\Mr Moto
\M\Mr President
\M\Murder At Midnight
\M\Murder By Experts
\M\Music & The Muse
\M\Music and the Muse
\M\Music Depreciation
\M\My Favorite Husband
\M\My Friend Irma
\M\Mysterious Traveler, The
\M\Mystery In The Air
\M\Mystery Is My Hobby