A flying saucer lands in the backyard of an elderly suburbanite with memory problems, who forms a bond with the scared alien inside.

Sullivan's Travels (1941)
Successful movie director John L. Sullivan, convinced he won't be able to film his ambitious masterpiece until he has suffered, dons a hobo disguise and sets off on a journey, aiming to "know trouble" first-hand. When all he finds is a train ride back to Hollywood and a beautiful blonde companion, he redoubles his efforts, managing to land himself in more trouble than he bargained for when he loses his memory and ends up a prisoner on a chain gang.

Planet 51 (2009)
When Earth astronaut Capt. Chuck Baker arrives on Planet 51 -- a world reminiscent of American suburbia circa 1950 -- he tries to avoid capture, recover his spaceship and make it home safely, all with the help of an empathetic little green being.

District 9 (2009)
Thirty years ago, aliens arrive on Earth. Not to conquer or give aid, but to find refuge from their dying planet. Separated from humans in a South African area called District 9, the aliens are managed by Multi-National United, which is unconcerned with the aliens' welfare but will do anything to master their advanced technology. When a company field agent contracts a mysterious virus that begins to alter his DNA, there is only one place he can hide: District 9.

Zone Troopers (1985)
American soldiers, led by The Sarge, are stuck behind Nazi enemy lines. As they make their way across the Italian countryside, they come across an alien spaceship that has crash-landed in the woods. The alien pilot is dead, but one of the ship's passengers is on the loose. As the GIs hunt down the alien by splitting into smaller groups, they're not only tracked by the Nazis, but also a whole host of other aliens come to save their stranded party.

Ben 10: Race Against Time (2008)
Ben, Gwen, and Max must stop an extraterrestrial who plans to open a gateway that leads to an alien invasion.

Final Days of Planet Earth (2006)
An archaeologist discovers that aliens posing as government officials are secretly harvesting human bodies in a bid to take over earth.

Homeworld (2008)
The year: 3037. Earth is at war with aliens called Mendax, who have remarkable mental abilities and are determined to wipe out humankind. In retaliation, a military team is sent to the Mendax homeworld. Their mission: To deliver the Devorga Strain, a powerful virus engineered to attack the Mendax immune system, exterminating them from their planet. One of the team members is terribly injured when their ship crash lands on the Mendax homeworld. Will they leave a member of their team behind, or risk being slowed by the burden? When the secret of Homeworld is discovered, they must find the truth within themselves or all is lost. But how can you learn the truth when everything you see and feel may be an illusion?

Host (2012)
On the run from our government, an alien traveler seeks refuge in the home of a young New York woman. He came in peace, but will he ever be able to deliver his message? And more importantly, are we ready for it?

Crawl or Die (2014)
Earth as we know it is gone. A virus has destroyed the planet and rendered all its women infertile, all but one. An elite team of soldiers are tasked with bringing the woman to safety on the newly habitable Earth Two. But when they are forced underground they find themselves fighting for survival from an bloodthirsty creature in a maze of ever shrinking tunnels. As the team's ranks start to dwindle, the tunnels shrink and the ammunition run out, the crawl for survival becomes more and more desperate.
Der Milchshorf: La Costra Láctea (2002)
Velasco Broca directed "La Costra Láctea" in 2002, as the result of an institutional assignment to develop a sexual education video for teenagers. The film, mixing fokloric Spain with fetishism and aliens, was ultimately not approved as educational material and ended up being broadcast in TVE's La 2, in the show Versión Española, with Bigas Luna's feature "Bilbao".

Battle Planet (2008)
In the not-so-distant future, Captain Jordan Strider, a Special Forces Officer in the New World Alliance, is chosen for a top-secret mission. Sent to a desolate planet, Terra 219, to arrest possible traitors to the Alliance, Strider must survive with only a government issued experimental suit as protection. He quickly learns of a plan to end all humanity.

Ultraman Regulos: First Mission (2022)
After the events of Ultra Galaxy Fight: The Destined Crossroad, Ultraman Regulos, together with a team of other Ultras, search for Ultraman Ribut and Sora through the galaxy.

Attack of the 50 Foot Woman (1958)
When an abused wife grows to giant size because of an alien encounter and an aborted murder attempt, she goes after her cheating husband with revenge on her mind.

The Hangover (2009)
When three friends finally come to after a raucous night of bachelor-party revelry, they find a baby in the closet and a tiger in the bathroom. But they can't seem to locate their best friend, Doug – who's supposed to be tying the knot. Launching a frantic search for Doug, the trio perseveres through a nasty hangover to try to make it to the church on time.

Geostorm (2017)
After an unprecedented series of natural disasters threatened the planet, the world's leaders came together to create an intricate network of satellites to control the global climate and keep everyone safe. But now, something has gone wrong: the system built to protect Earth is attacking it, and it becomes a race against the clock to uncover the real threat before a worldwide geostorm wipes out everything and everyone along with it.

Ben 10: Secret of the Omnitrix (2007)
After a battle with Dr. Animo in a power plant, Ben notices something strange is happening with the Omnitrix but doesn't tell anyone. Tetrax arrives and tells them the Omnitrix is broadcasting a self-destruct signal. Tetrax and Ben go to find the creator of the Omnitrix to fix it before it destroys itself and the universe along with it. Gwen stows away to help her cousin.

Jungle Beat: The Movie (2020)
The Jungle Beat animals think it’s the best thing ever when an alien arrives in the jungle bringing with him the power of speech. They also surprisingly think it’s the best thing ever when they find out that he’s been sent to conquer them.

Starflight: The Plane That Couldn't Land (1983)
Starflight One, a commercial aircraft that can whisk passengers around the globe in a matter of hours, embarks on its maiden voyage. The trip goes horribly awry, however, when the aircraft is forced out of the atmosphere and into outer space. As it is too dangerous to attempt reentry, Captain Cody Briggs, his passengers and his crew brave declining levels of oxygen while NASA scientists scramble to launch a rescue mission in a race against time.

Monsters vs Aliens (2009)
When Susan Murphy is unwittingly clobbered by a meteor full of outer space gunk on her wedding day, she mysteriously grows to 49-feet-11-inches. The military jumps into action and captures Susan, secreting her away to a covert government compound. She is renamed Ginormica and placed in confinement with a ragtag group of Monsters...