'Apartment 7A' review: Julia Garner leads a suitably savage 'Rosemary's Baby' prequel

By rights, a prequel to Rosemary's Baby should be an unholy abomination, offensive to the lovers of horror. Not only is Roman Polanski's seminal 1968 film iconic and beloved by critics, audiences, and the Academy Awards (which honored Ruth Gordon with a very rare Best Supporting win in a horror movie), but also, a prequel to a a 56-year-old horror classic seems destined to be a grubby cash grab. And yet, Natalie Erika James has done the impossible with Apartment 7A, delivering a horror gem that...