| Title (Click to Show All) || | Director || | Genre || | Manufacturer || | Type || | Discs || | Notes | |
| Merrill's Marauders | Samuel Fuller | War | Warner Brothers | DVD | 1 | ||
| MGM: When the Lion Roars * | Uncredited | Documentary | Warner Brothers | DVD | 1 | In with GWTW 70th | |
| Michael | Nora Ephron | Romantic Comedy | Warner Brothers | DVD | 1 | ||
| Mighty Joe Young * | Ernest B. Schoedsack | Classics | Warner Brothers | DVD | 1 | ||
| A Mighty Wind | Christopher Guest | Comedy | Warner Brothers | DVD | 1 | ||
| Million Dollar Baby | Clint Eastwood | Drama | Warner Brothers | DVD | 2 | ||
| Miss Congeniality | Donald Petrie | Comedy | Warner Brothers | DVD | 1 | ||
| Mister Roberts | John Ford | War | Warner Brothers | DVD | 1 | ||
| Moonlight | Various | TV | Warner Brothers | DVD | 4 | ||
| Moviola: The Scarlett O'Hara War * | Uncredited | TV | Warner Brothers | DVD | 1 | In the GWTW 70th | |
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