Oh, "Mercy" — you want to be "Minority Report" so bad, but you just don't have it in you. Although it's paced well, moving at a steady click, that's about the only kind thing I can say about "Mercy" ...
A film's intention and its execution don't always move in the same direction. A story can come from a place of empathy and still struggle to hold attention on screen. Mercy sits right in that space.