A MAN JUST RELEASED FROM JAIL, KIDNAPS HIS YOUNG SON & TAKES HIM ON A TRAIN BOUND FOR INVERNESS. HOWEVER, THE MAN DOESN'T KNOW THAT HIS SON HAS DIABETES & FACES DEATH WITHOUT REGULAR INSULIN INJECTIONS. STARRING DENNIS WATERMAN, NORMAN WOOLAND, JANE HYLTON, SILVIA FRANCIS.