Why do the Weyland-Yutani suits disbelieve Ripley's story about the xenomorphs when the previous movie established that the Company had foreknowledge about them? - Aliens
Why did it seemingly not occur to anyone to try killing the creature by just gathering everybody into one room and taking all the air out of the rest of the ship, or otherwise adjusting the life suppo
Why did it take 200 years and cloning Ripley in order to once again gain access to a cache of Xenomorphs? Why not return to LV-426 and take some eggs? - Alien Resurrection
Why didn't Ripley just let them have the Queen chestburster at the end? As shown in "Resurrection", they would've been able to surgically remove it without killing Ripley. So, what's the deal? - Alien