Her Own Devices

After witnessing a kidnapping in gritty Piraeus, Greece, a Swiss ex-pat and ex-activist with an energetic five-year-old son vows to put the culprit, his swaggering partner, and the cop protecting them, out of business, relying on home-brew surveillance devices and a loose coalition of allies. All the while, an ethereal narrator — the spirit of the boy''s late father, denied entry to Paradise — wor...