In this follow-up to "The Girl in the Empty Grave," Andy Griffith reprises his role as small-town police chief Abel Marsh. When a truckload of chemicals spills from a U.S. Army truck in his community, the land is contaminated and people begin dying. As the lawman attempts to learn if the incident was an accident or intentional, he unravels a shocking conspiracy. With Mitzi Hoag, James Cromwell, Claude Earl Jones. 90 min. Standard; Soundtrack: English Dolby Digital mono.