With its seventh and penultimate episode, "Emergence," Alien: Earth chronicles the compounding consequences of its various conflicts and takes a beat to concretely establish and heighten the stakes moving into its finale. Timothy Olyphant as Kirsh, Sydney Chandler as Wendy, Samuel Blenkin as Boy Kavalier in Alien: Earth episode 7. What happens on Alien: Earth this week“Emergence” provides us with an answer that is both incredibly funny and deeply sad, simultaneously. Samuel Blenkin as Boy Kavalier, Timothy Olyphant as Kirsh in Alien: Earth episode 7, “Emergence.” | CR: Patrick Brown/FX. The Alien: Earth finale releases on FX and Hulu next Tuesday, Sept. 23.