Alien: Earth episode 3 was a shocking entry into the new series, and it featured a story where Boy Kavalier had Kirsh do something eerie with Joe’s lungs, which also involved an alien species. So, what is Boy Kavalier’s motive behind his so-called experiment?

O ne thing the Alien franchise is known for is its creatively hideous array of creatures. Alien: Earth is, of course, no exception, bringing back some famous (ly horrible) monsters from movies past while adding some new (and equally nausea-inducing) critters we've never seen before.