A woman is found stabbed to death on the Slaughter Stone at Stonehenge on the night of the Summer Solstice Celebration. She was a member of a small group traveling from St. Paul Minnesota. British police soon believe the murderer is likely a member of the same group. Dino Roselli, a St. Paul homicide detective, is called in to assist the British Police in finding the murderer. When a second member of the group is gunned down back in St. Paul, Dino becomes the lead investigator on the most important case of his career and sets a daring trap to catch the murderer before he kills again!