Ripley, the sole survivor of the Nostromo's deadly encounter with the monstrous Alien, returns to Earth after drifting through space in hypersleep for 57 years. Although her story is initially met with skepticism, she agrees to accompany a team of Colonial Marines back to LV-426.

While Alien was a marvel of slow-building, atmospheric tension, Aliens packs a much more visceral punch, and features a typically strong performance from Sigourney Weaver.

'Aliens' is celebrated for its intense action, enhanced visuals, and Sigourney Weaver's compelling performance as Ripley. The film's fusion of sci-fi, horror, and war elements is widely appreciated. However, some critics feel it falls short in psychological depth compared to the original 'Alien', with less menacing xenomorphs. The plot's predictability and stereotypical marine characters also draw criticism. Nonetheless, 'Aliens' is commonly seen as a notable sequel that enriches the original's universe.