This might have done better had they just stuck to a plain old witch-hunting adventure film, rather than embroil us in a rather dull familial back story that really just clutters the whole thing up. If you are familiar with the fairy tale, you will know that "Hansel" (Jeremy Renner) and sister "Gretel" (Gemma Arterton) were enticed to the house made of sweets by an evil witch. On the menu, luckily they are able to turn the tables on her and it is her who goes into the oven rather than them! Ten years on, and our siblings are legendary and regularly summoned to rid other villages of their menace... read the rest.