After a Xenomorph kills PFC Spunkmeyer and Corporal Ferro, the dropship "Bug Stomper" crashes.
The survivors are stranded inside Hadley's Hope on LV-426.
Main Characters
Ellen Ripley: Consultant, survivor, and protagonist
Corporal Hicks: USCMC, emerging leader
Carter Burke: Weyland-Yutani executive, secondary antagonist
PFC Hudson, Vasquez: Colonial Marines
Bishop: Synthetic executive officer ("android")
Rebecca "Newt" Jordan: Young survivor
Lt. Gorman: Marine officer (injured, later recovers)
Plot Key Points
Danger Escalates
Hicks tells the group rescue will take 17 days, causing panic.
Ripley and others barricade themselves, but MedLab and Operations remain vulnerable.
Ripley learns Burke plans to take live Facehuggers back to the company, exposing his unethical behavior.
It’s revealed that Burke caused the original colonist tragedy by ordering investigation of the derelict ship, triggering the infestation.
Time Pressure
Damage from previous battles makes the facility unstable—will explode in 4 hours.
Only hope: Bishop must exit via conduit to remotely call down a backup dropship from the USS Sulaco.
Burke's Betrayal and Xenomorph Assault
Ripley is taught to use a pulse rifle by Hicks (building their bond).
Ripley and Newt almost killed by Facehuggers released by Burke; rescued by Marines.
Ripley exposes Burke’s plot, but before the Marines can punish him, Xenomorphs attack en masse through ceiling ducts.
Hudson and Burke are killed. Vasquez and Gorman sacrifice themselves with a grenade during the retreat to the landing zone.
Newt Taken; Ripley’s Daring Rescue
Explosion causes Newt to fall to a sub-level and be captured.
Hicks is injured by acid blood escaping to the dropship.
Ripley arms herself and returns to rescue Newt, with Bishop piloting and a 16-minute deadline before explosion.
Confrontation with the Queen
Ripley finds and rescues Newt from the Hive, narrowly escaping Facehuggers.
Encounters the Xenomorph Queen and destroys her egg-laying chamber.
Queen chases Ripley and Newt; they narrowly escape to Bishop’s dropship.
Facility explodes as the dropship returns to the Sulaco.
Final Battle — Power Loader vs. Queen
Queen, having stowed away, attacks Ripley’s group on the Sulaco.
Bishop is torn in half protecting Newt.
Ripley uses a power loader to fight the Queen, eventually ejects her into space via the airlock.
Survivors—Ripley, Bishop (damaged), Newt, and Hicks—enter cryosleep for journey to Earth.
Ending / Thematic Resolutions
Ripley evolves into an action hero, emphasizing her maternal instincts (especially regarding Newt).
Weyland-Yutani’s greed and disregard for human life reemphasized, as seen through Burke’s actions.
Bishop is revealed as a trustworthy Synthetic, unlike the original’s Ash.
The Xenomorph Queen’s role in the life cycle is established.
LV-426’s Xenomorph infestation is seemingly eradicated (until Alien 3).
The film explores themes of corporate exploitation, motherhood, teamwork, and survival.
Iconic Moments
Pulse rifle & flamethrower sequence
Power Loader battle: "Get away from her, you bitch!"
Bishop’s act of loyalty and self-sacrifice
Ripley saving Newt, fulfilling her promise
Notes
Highlights difference between regular Xenomorphs (soldier/warrior) and Queen.
Undercurrents of trauma, resilience, and the dangers of unchecked corporate ambition.
Conclusion:
Act III of Aliens is a tense, action-packed sequence blending sci-fi horror, military action, and emotional stakes, cementing Ripley as one of cinema’s great heroes and expanding the Alien mythos.