SPOILER ALERT: This post contains stories from the two-part Season 1 finale of “ The Beauty ,” now streaming on FX on Hulu and Disney+. After years of portraying serial killers, ghosts, and deeply disturbed individuals on various Ryan Murphy shows, Evan Peters is no stranger to the gore and grime of his sets. Peters most recently played FBI agent Cooper Madsen in Murphy’s FX series, “The Beauty,” a body-horror show about a sexually transmitted virus that begins as an injectable drug, elevating