- Mad Max
- The Road Warrior
- Magic In the Water
- Malice In Wonderland (2009)
- Man of Steel (2013)
- Manborg
- Manson, My Name Is Evil
- Mars & Avril
- Mars Needs Women
- The Matrix Reloaded
- Maximum Overdrive
- Meet Joe Black
- Mega Python vs. Gatoroid
- Mega Shark Versus Mecha Shark
- Mega Snake
- Men In Black
- Merlin and the Book of Beasts
- Metal Shifters
- Meteor
- Metropia
- Mimic (Director's Cut)
- Mimic 3
- Minority Report
- Miracle of Marcelino
- Mirage Men
- Mirrors (Unrated)
- Miss Minoes
- Missile to the Moon
- Mission to Mars
- Modern Problems
- A Life Less Ordinary
- Mongolian Death Worm
- Monkey Business (1952)
- Monkey Shines: An Experiment In Fear
- Monster Camp
- Monsterwolf
- Mood Indigo (Theatrical Cut)
- Moon Pilot
- Mortal Kombat
- Mortal Kombat: Annihilation
- Mortal Kombat
- Mortal Kombat: Annihilation
- Mothra
- Motivational Growth
- Motorama
- Mr. Nobody (Theatrical Cut)
- Mutant Chronicles (Director's Cut)
- Mutant Girls Squad
- My Beautiful Girl, Mari (Dubbed)
- My Boyfriend's Back
- My Favorite Martian
- My Little Pony: Equestria Girls
- Mysterious Island (1961)
- Mystery Science Theater 3000: Gamera
- Mystery Science Theater 3000: Gamera vs. Barugon
- Mystery Science Theater 3000: Gamera vs. Gaos
- Mystery Science Theater 3000: Gamera vs. Guiron
- Mystery Science Theater 3000: Horrors of Spider Island
- Mystery Science Theater 3000: I Accuse My Parents