After orchestrating a brilliant escape from an Estonian psychiatric facility, Esther travels to America by impersonating the missing daughter of a wealthy family.

When her sister is killed and her double life as a webcam performer is revealed, Grace ignores the warnings of a cool-headed detective and gets involved in the case.

The family drama gets downright monstrous as parents Fred and Deloris hunt the supernatural, and twins Viv and Geoff harbor their own strange secrets.