A-Z Index: 'Ascens' to 'Beast '
- Ascension (2000)
- Asesino Perfecto (2001)
- Asesino Solitario (2002)
- The Asphyx (1972)
- Assassin (1986)
- Assault on Dome 4 (1997)
- Assignment Outer Space (1961)
- Asteroid (1997)
- Asteróide (1997)
- The Astounding She-Monster (1957)
- Astro Boy (2009)
- The Astro-Zombies (1968)
- The Astronaut's Wife (1999)
- Asylum (2008)
- At the Earth's Core (1976)
- Ataque Alienígena (2002)
- Ataque de las Arañas Asesinas (2002)
- Ataque Dos Vermes Malditos 3 (2001)
- Aterrador Planeta Rojo (1959)
- Atlantis: El Imperio Perdido (2001)
- Atlantis: l'Empire perdu (2001)
- Atlantis: The Lost Empire (2001)
- Atmósfera Cero (1981)
- The Atomic Man (1956)
- Atomic Rocketship (1936)
- Atomic Rulers of the World (1964)
- The Atomic Submarine (1959)
- Atomik Circus (2004)
- Atragon (1963)
- Attack From Space (1959)
- Attack of the 50-Foot Woman (1958)
- Attack of the 50ft Woman (1993)
- Attack of the 60 Foot Centerfold (1995)
- Attack of the Crab Monsters (1957)
- Attack of the Eye Creatures (1965)
- Attack of the Killer Shrews (1959)
- Attack of the Monsters (1969)
- Attack of the Mushroom People (1963)
- Attack of the Puppet People (1958)
- Attack of the Robots (1966)
- Attack of the Spider Women (1953)
- Au coeur de la terre (2003)
- The Aurora Encounter (1986)
- Autocinema Sin Salida (1986)
- Automatic (1994)
- Aux frontières du réel (1998)
- Avalon (2001)
- Avalon: Beyond the Abyss (1999)
- Avatar (2004)
- Avatar (2009)
- Avenging Fist (2001)
- AVH: Alien vs. Hunter (2007)
- Aviso Mortal (2003)
- AVP: Alien vs Predator (2004)
- B.O.R.N. (1989)
- Ba'al (2008)
- Ba'al: El Dios de la Tormenta (2008)
- Ba'al: The Storm God (2008)
- Babilonia 5: Relatos Perdidos (2007)
- Babilonia: Raza de las Tinieblas (2002)
- Babylon 5 (1993)
- Babylon 5: A Call to Arms (1999)
- Babylon 5: In the Beginning (1998)
- Babylon 5 La Raza de las Tinieblas (2002)
- Babylon 5: Legend of the Rangers (2002)
- Babylon 5: River of Souls (1998)
- Babylon 5: The Gathering (1993)
- Babylon 5: The Lost Tales (2007)
- Babylon 5: The Lost Tales: Voices in the Dark (2007)
- Babylon 5: The River of Souls (1998)
- Babylon 5: Thirdspace (1998)
- Babylon A.D. (2008)
- Back to the Future (1985)
- Back to the Future Part II (1989)
- Back to the Future Part III (1990)
- Back to the Planet of the Apes (1974)
- Backlash: Oblivion 2 (1996)
- Bad Channels (1992)
- Bad Taste (1988)
- Bajo el Signo de Ishtar (1956)
- The Bamboo Saucer (1968)
- Barb Wire (1996)
- Barbarella (1968)
- A Batalha de Riddick (2004)
- Batalla en el Espacio Exterior (1960)
- Batalla por la Tierra (2000)
- Batteries Not Included (1987)
- Battle Beneath the Earth (1967)
- Battle Beyond the Stars (1980)
- Battle Beyond the Sun (1963)
- Battle for Moon Station Dallos (1985)
- Battle for Terra (2009)
- Battle for the Planet of the Apes (1973)
- Battle in Outer Space (1960)
- Battle of the Stars (1979)
- Battle of the Worlds (1961)
- Battle Planet (2008)
- Battlefield Earth (2000)
- Battlestar Galactica (1979)
- The Beast from 20,000 Fathoms (1953)
