http://variety.com/2014/tv/reviews/tv-r ... 201172155/Yet the couple are almost comically willing to allow their helpful new friends (a well-cast Jason Isaacs, in full snake-charming Hogwarts mode, and Carole Bouquet) to insinuate themselves into every part of their lives, from gifting them a weird cat to supplying a strange pendant to providing the green slop Rosemary is urged to drink throughout her pregnancy.
For a Variety review, I don't think this is too bad... but it's not very positive.
What I gathered is that he thinks the story meets some obstacles being transferred to a more modern setting, I.e.modern technology and gender roles etc. It's making some of it hard to buy, even if the story is supernatural to begin with.
EDIT: Hitfix has got two guys reviewing it. One is more positive than the other, but he is also quite critical. the little they said about Jason was rather positive.
Rosemary's baby review starts from the beginning: http://www.hitfix.com/videos/firewall-i ... nniversary