Julianne Moore, Meghann Fahy and Milly Alcock to star in SIRENS — a new Netflix limited series and dark comedy from the creator of Maid and executive produced by LuckyChap. Devon (Fahy) thinks her sister Simone (Alcock) has a creepy relationship with her boss, the enigmatic socialite Michaela Kell (Moore). Michaela’s cult-ish life of luxury is like a drug to Simone, and Devon has decided it’s time for an intervention. Told over the course of one explosive weekend at a lavish beach estate.