What happens after this scene? The fire alarm went off in the

They lure the alien into the cargo hold and let it get sucked into the vacuum of space. It is then revealed that David, not Walter, was the one who survived. The End.

>>83918640
Thanks, did it seems like another movie was being setup before alien?

Yes, David throws up a couple of facehugger embryos that he saved from the planet. He puts them into the big embryo holding room and taunts law and order once she's locked in her sleeping pod. The implication is that all these fucking people and embryos are now going to be his experiments.