An unfinished scene, in which Parker spots the Alien next to an airlock door. Ripley and Lambert discuss whether Ash has sex or not. Alternative death scene for Brett: Ripley and Parker witness Brett (still alive) being lifted from the ground. A discussion among the crew, immediately following Kane's death, on how to proceed further. An additional conversation between Lambert and Ash, in which Lambert notices a dark patch over Kane's lungs on the scanner, foreshadowing Kane's fate. A scene in which a furious Lambert hits Ripley for her earlier refusal to let her team back aboard the Nostromo.
An additional discussion between Parker and Ripley over the comm, concerning the progress on the Nostromo's engines. Extra scenes filmed but not included, due to pacing problems: The crew listens to the eerie signal from the planetoid.