After another dissolve, he was viewed at a medium distance as he was picked up in an open convertible by socially-prominent and aristocratic Dr.But Carina noted: "One star""s missing." She urged everyone o quickly disembark: "We have to find the Trident to save Henry." At the spot where the missing star should have been located, she found an unglowing, dull red gemstone atop an outcropping.Ellen Ripley (Sigourney Weaver) was brought back in this fourth film set 200 years later in the year 2379.The starship was suddenly ambushed and attacked by a large bee-like swarm of small alien ships, led by Krall (Idris Elba).She is concerned, worried, and uncertain about Henry, and wondering if he is emotionally disturbed.Anxious about her marital partner, she explains how Henry""s most recent letter, the first she has had in four months, makes no sense.