Alien: Resurrection (1997)
Alienator (1989)
The Alienist (1970)
Aliens (1986)
Aliens are to Blame for Everything (1991)
Aliens in the Attic (2009)
Aliens in the Wild, Wild West (1999)
Aliens of the Deep (2005)
Aliens vs. Predator: Requiem (2007)
Aliens vs Avatars (2011)
Alien (1979)
Alien 2 (1980)
Alien 3 (1992)
Alien 51 (2004)
Alien Abduction: Incident in Lake County (1998)
Alien Abduction (2005)
Alien Abduction (2014)
Alien Adventure (1999)
Alien Agent (2007)
Alien Arsenal (1999)
Alien autopsy (1995)
Alien Autopsy (2006)
Alien Boy: The Life and Death of James Chasse (2013)
Alien Cargo (1999)
Alien Dead (1980)
The Alien Encounters (1979)
The Alien Factor (1976)
Alien from L.A. (1988)
Alien Hunter (2003)
Alien Intruder (1993)
Alien Invasion (2004)
Alien Invasion Arizona (2007)
Alien Love Triangle (2008)
Alien Nation (1988)
Alien Origin (2012)
Alien Raiders (2008)
Alien Souls (1916)
Alien Terminator (1988)
Alien Thunder (1974)
Alien Trespass (2009)
Alien vs. Predator (2004)
Alien vs Ninja (2010)
The Alien Within (1995)