Movies and TvShows featuring "human-versus-alien" theme.

In the far reaches of deep space, the crew of a commercial spacecraft investigates a mysterious transmission and discovers a derelict spacecraft on a planetoid. One of the crew members, Kane, is attacked by a strange lifeform that attaches itself to his face. As they try to remove the creature, they realize it is feeding on oxygen and may be keeping Kane alive. The crew must now deal with the growing threat of the unknown lifeform and find a way to survive.

In the 1980s, Earth is invaded by a reptilian alien species. A resistance unit forms to fight against the aliens, but faces betrayals and challenges. The show explores the themes of premarital sex with aliens, selling out, and the struggle between humans and aliens.

A team of commandos led by Dutch is sent to rescue a missing cabinet minister in a Central American jungle. As they carry out their mission, they discover that they are being hunted by an invisible extraterrestrial creature. The team must use their skills and resourcefulness to survive and defeat the predator. (500 characters)

In the year 2009, a fleet of reptilian aliens arrives on Earth, disguised as humans, with the intention of stealing Earth's resources and enslaving humanity. A journalist, along with a network of resistance fighters, uncovers the truth and works to expose the aliens and their sinister agenda.

In the year 2089, archaeologists discover a star map that leads them to a distant moon where they encounter ancient humanoid aliens called Engineers. As they explore an alien structure, they uncover the truth about the origins of life and face dangerous creatures created by the black fluid leaked from cylinders. With humanity at stake, they must make sacrifices and fight for survival against the alien race. In the end, the surviving protagonist teams up with an android to travel to the Engineers' homeworld, seeking answers.

In the colorful future, a cab driver unwittingly becomes the central figure in the search for a legendary cosmic weapon to keep Evil and Mr. Zorg at bay. Every five thousand years, a Great Evil appears whose purpose is to destroy life. In 2263, the Evil arrives and destroys an interplanetary battleship fleet. The Mondoshawans, aliens who possess the only weapon capable of defeating the Evil, give the stones to a trusted individual - the diva Plavalaguna. Meanwhile, the industrialist Jean-Baptiste Emmanuel Zorg attempts to gain the stones to fulfill the Evil's wish. A cab driver named Korben Dallas, with the help of a priest and a human-like being named Leeloo, becomes involved in the mission to recover the stones and save the world.

In the sequel to the popular sci-fi horror film Alien, a group of Marines is sent to investigate a space colony that has lost contact with Earth. They soon discover that the colony has been overrun by deadly creatures known as xenomorphs, and must fight for their lives to survive.

In a future where Earth is invaded by aliens called Mimics, a soldier named Cage is forced to relive the same day over and over again. With the help of a skilled warrior named Rita, Cage learns how to use his time loop to his advantage and ultimately defeat the aliens.

Five Earth teenagers learn they have the power to defend the universe from an alien armada. They are the Paladins of Voltron, and they pilot robot lions that combine to form the giant robot, Voltron.

UFO is a sci-fi TV show that follows the adventures of a top-secret British government organization called SHADO (Supreme Headquarters, Alien Defence Organization). SHADO combats alien invasions and UFO sightings using highly advanced technology and secret agents. The show focuses on the struggles and missions of the officers, including Colonel Straker, as they protect Earth from extraterrestrial threats.

The Predator returns to Earth to claim the war-torn streets of a dystopian Los Angeles. Lieutenant Harrigan and his team of police officers are caught in a battle between the LAPD, Colombian gangsters, and Jamaican gangsters. As they investigate a series of brutal murders, they discover that an invisible alien predator is responsible. Harrigan must confront the predator and save his city.

In 1928, a mountaineer encounters a glowing sphere of ice and finds himself waking up with a scar. In the present day, a scientist is brought together with other experts to deal with a large object heading towards Manhattan. The object turns out to be a spaceship and a being named Klaatu emerges along with a giant robot. Klaatu is shot but is revived and reveals that he is a representative of alien races sent to talk to world leaders. After escaping from captivity, Klaatu meets with another alien who decides to stay on Earth but Klaatu decides that humanity should be exterminated due to their destructive nature. Meanwhile, the robot transforms into nanites and starts destroying everything in its path back to Manhattan. Dr. Benson tries to convince Klaatu that humans can change, and they rendezvous with other people who also try to convince Klaatu to save humanity. Klaatu sacrifices himself to stop the robot, saving humanity but leaving Earth's technology useless.

The TV show follows the events of the Halo universe, specifically focusing on the events leading up to and during the Fall of Reach. It explores the conflict between humanity and the alien alliance known as the Covenant, as well as the origin story of the iconic character Master Chief.

In the year 2077, after a war with alien invaders known as Scavs, Tech 49 Jack Harper questions his mission and himself when he rescues a woman from a crashed spacecraft. They discover that the alien invasion was a lie and set out to destroy the alien command center. Along the way, Jack learns the truth about his own identity as a clone and makes a self-sacrifice to destroy the Tet and deactivate the drones.

Earth is once again threatened by an extra-Solar threat as a new mothership arrives. The Earth Space Defense, established after the first invasion, must fight against the alien attackers. With the help of veteran fighters and new recruits, they attempt to stop the aliens before they destroy the planet. The pilots face heavy resistance and find themselves in a trap as they try to kill the Alien Queen. In a last-ditch effort, they manage to lure the Queen to an isolated area and detonate a nuclear bomb, sacrificing their lives to save Earth. Despite celebrations, the Queen survives and goes on a rampage, but is ultimately defeated. The threat is eliminated, and Earth is saved once again. With the knowledge from a captured alien sphere, the pilots and scientists decide to take the fight against the aliens into space.

In the 1980s, humanity faces an alien invasion led by reptilian aliens disguised as humans. A group of freedom fighters forms a resistance and battles against the alien forces, while struggling with family relationships and the power dynamics within their group.

Agent J travels back in time to 1969 to prevent an alien, Boris the Animal, from killing his partner Agent K and altering history. With the help of a prescient alien, they acquire the ArcNet, a device that can save Earth from an invasion by the Boglodytes. They confront the younger and elder versions of Boris, and ultimately succeed in stopping the invasion and restoring the timeline.

Robotech is set in a future where Earth has been invaded by an alien race known as the Zentraedi. The story follows the crew of the SDF-1 Macross, a massive spaceship that can transform into a giant robot known as Robotech. As the crew fights off the Zentraedi and tries to find a way back home, they also deal with personal relationships and the consequences of war. It combines elements of action, adventure, drama, and sci-fi.

A group of allied intelligence agents discover that extraterrestrial beings arrived on Earth centuries ago and have been thriving through the exploitation of humans. Believed to be the origins of many of the creatures humans know from myth, folklore and legends, including vampires and werewolves, the group discovers that these aliens have now formed a sinister cadre bent on taking over the world for themselves. In response, the agents form a top-secret multinational agency known as The Global Alliance, charged with protecting the world from the alien threat and keeping it a secret from the public at any cost.

In 1873 Arizona Territory, a mysterious loner awakens with no memory and a strange metal band on his wrist. He joins forces with cowboys and natives to stop an alien invasion that threatens to take over the Earth.