The second of two movies by directors David and Àlex Pastor that take place in a post-apocalyptic world. The first one is Carriers (2009).
What the hell happened here?
GPS is not expected to work properly underground as it requires clear signal from the satellites. Moreover, you would require signals from different satellites to triangulate a precise position (such the ones shown in the movie) which is not plausible underground.
Take a look at the winners, presenters, and top moments from this year's Golden Globes.
Take a look back at the TV series that took home Golden Globe Awards for Best Television Series in the categories of Drama and Comedy.