Don't be fooled by the low budget - there are plenty of gory surprises in this bloody thriller about a family holiday gone horribly wrong, as well as a sprinkling of red herrings and twists.
Director Marc de Launay contrasts the shocks with lingering shots of the deceptively peaceful scenery (the setting is Cumbria but it was filmed in Dumfries and Galloway in Scotland), but the accompanying score never allows the edge-of-the-seat tension to drop.
This is one for the genre fans - unlike in Hollywood slashers, there are close-up shots of the wounds and spurting blood. Not to mention a hands-over-the-eyes finale involving the optimistic setting of an ancient animal trap...