Pillow at the ready? Check out this spine-tingling clip from horror flick Mama, starring Zero Dark Thirty star Jessica Chastain and Game of Thrones' Nikolaj Coster-Waldau.

Five years after their father killed their mother and abducted them, two young girls are found living wild in a forest. But in the care of their kindly uncle Lucas (Coster-Waldau) and his girlfriend Annabel (Chastain), it seems that whoever watched over them in the woods is still around...

In cinemas February 22.

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