Prisoner X (2016)

When a mysterious man is found at the wheel of a car on the Montana/Canada border, the stash of weapons-grade uranium stored in his boot ensures his transfer to maximum security prison. As the authorities endeavour to get the man to speak, all they manage to get out of him is a series or numbers and letters. As they manage to decipher the man's code as astronomical co-ordinates, they realise that he is able to predict celestial events before they happen...