Supernatural thriller, featuring 'Pink Floyd with Fangs' soundtrack by the UK's no 1 musician Graham Coxon. What started out as a bonding holiday between an American mother recently reunited with her daughter, quickly turns into a tense, desperate nightmare. The North Yorkshire Moors provides the lonely backdrop for an intense, nervous adventure.

In the days of the Mayas, cenotes – deep, natural pits on the Yucatan peninsula - provided the only means of obtaining drinking water. But in the mythology of this advanced civilisation, these waterholes and caves were also the entrance to Xibalba – the underworld.