Following the conversation between Ripley and Lambert, an elaborate action sequence had been scripted in which Parker spots the Alien outside the main airlock door. The only portion of the scene that was filmed shows Ripley and Lambert on the bridge responding to Parker's instructions.
Alien 5 being a prequel confirmed-: http://www.totalfilm.com/news/alien-5... It's actually a prequel movie that will explain the origins of the space jockey spaceship.
Plot: The story begins when the crew of the commercial transport ship Nostromo receive a transmission which might be of nonhuman origin.
They land on the deserted moon Acheron LV-426 and find a derelict spaceship with a dead alien and many large eggs.
Directed by Ridley Scott © 20th Century Fox
I recommend the High Quality version
Appears on these pages
This article covers all the known deleted scenes from the 1979 film Alien. Some of these...