A MAN WITH A DANGEROUS PAST. Paul Granger is a biology professor at a small New Mexican university on sabbatical, presently spending some time at his brother's cabin in Colorado, west of Colorado Springs. His passion used to be hunting, but nowadays he doesn't much care to kill anything larger than the trout that inhabit mountain streams. On one such outing he's challenged by Marcie Rose, an attractive female government agent who is being pursued...