A Family Reunited As a blizzard descends from the north on Christmas Eve, several people converge on a remote family estate in Scotland. Stanley Oxenford, director of a pharmaceutical research company, has everything riding on a drug he is developing to fight a lethal virus. A Brewing Storm Several others are interested in his success too: his children, at home for Christmas with their offspring, have their eyes on the money he will make; Toni Gallo, forced to resign from the police department in disgrace, is betting her career on keeping the drug safe; and a local television reporter, determined to move up, has sniffed the