NYPD Detective Sam Archer is on his way home on a Sunday afternoon in New York City. He's been out of the field for over three months due to a broken ankle and a nasty case of pneumonia, but has just been given the all clear to get back out there again, starting tomorrow. Archer takes a seat on a bench in the Upper West Side, enjoying a cold drink and soaking up the last remaining sun of the day.Then he sees something totally unexpected.Two men are...