'Alien: Earth' Season 2: New BTS Video Reveal Scary Chestburster as Filming Begins!! #AlienEarth, #FX, #SydneyChandler, #AlexLawther, #PeterDinklage, #TraceyUllman, #SamSpruell, #JeromeFlynn, #TimothyOlyphant, #EssieDavis, #SamuelBlenkin, #AdarshGourav