Overview: A woman almost hits a kid on a bike, who starts choking; she later has an epileptic fit. A man is shot by his father-in-law when he learns his daughter is married and pregnant. Roy tries to set John up with his wife's cousin. Three drug addicts are treated in the hospital: a woman with a gangrenous hand, a poison victim and a man showing signs of tetanus. In the field: an alcoholic, an obese man with a pacemaker, and a child whose arm is caught in a swimming pool drain.