Movies and TvShows featuring "human-alien-sexual-relations" theme.

A young couple, Ruth and Harry, embark on a remote backpacking trip through the Pacific Northwest. As they explore the woods, they encounter strange events and discover that the place is not what it seems. Ruth realizes that her boyfriend Harry has been replaced by an alien imposter. With the help of her love for Harry, Ruth manages to escape and defeat the alien. However, the alien invasion is imminent, and as Ruth drives away, red objects fall from the sky.

In Mission Stardust, a group of astronauts embark on a perilous journey to the moon, encountering friendly and enemy aliens along the way. As they face challenges and uncover secrets on the lunar surface, they must survive the threat of killer robots and navigate complex human-alien relationships. This space adventure combines elements of action, adventure, and science fiction.

When conspiracy theorists raid the famous military base Area 51, an alien warrior uses a power glitch to escape from captivity which attracts the attention of her arch space rival. Now she must find her way back home.

L'Extraterrestre is a delightful comedy that revolves around a kind-hearted alien who accidentally crash-lands on Earth during a family gathering. As the alien embarks on a series of hilarious misadventures, he forms a unique bond with a human family, leading to unexpected twists and turns. Amidst the chaos, the film explores themes of love, acceptance, and the beauty of human-alien relationships.

The Femaliens have touched down, and they want to get down! They’ve come from the far reaches of sexyspace to seduce mankind any way they can. With their assets in tow, the Femaliens crash land on Venice Beach and find primitive man needing lessons in seduction. As ambassadors of passion, the ladies fulfill their mission and turn the cave boys into cave men! Masters of time and space, the babes return to Venice Beach and find partygoers needing assistance in cutting loose. The Femaliens use their skills to teach the co-eds how to keep the party going for years to come! From Homo Erectus to the modern day (well... the 90’s) these troupes of hard-bodied humanoids show the inhabitants of planet earth how to lose their inhibitions and perpetuate the species!

After spending three months doing experiments in space, scientists Antón and Daniel return to civilization. They're astounded to discover that the Earth has undergone an enormous cataclysm and the law of the gravity has even been altered in the interim.