The original 'Alien' sci-fi horror film directed by Ridley Scott was released, introducing the world to the iconic Xenomorph and setting the foundation for the franchise.
James Cameron directed 'Aliens,' the much-anticipated sequel to 'Alien,' expanding the universe and action elements of the franchise.
'Alien 3,' directed by David Fincher, was released, continuing the story of Ellen Ripley and the Xenomorphs.
'Prometheus,' directed by Ridley Scott, was released as a prequel exploring the origins of the Alien creatures and the Engineers.
Directed by Ridley Scott, 'Alien: Covenant' continued the story after 'Prometheus,' further exploring the origins and biology of the Xenomorphs.