Claire is a radiologist at a busy public hospital, often working alone into the dead of night, spending long hours with images of bones and diseased bodies. On one particular shift, Claire beings to see strange images in her scans...is it simply her tired imagination, or are the beams penetrating further than flesh and bone? As events slowly build to a terrible conclusion and others close to her are also affected, Claire must ask herself; do the machines have the power to see through into the human soul? Or, even, to the centre of the universe? One thing is clear: whatever is reaching out through the pictures, it can also see her...