Two detectives must use their knowledge of astrological signs to determine the culprit of a grisly murder. Two detectives must use their knowledge of astrological signs to determine the culprit of a grisly murder. Two detectives must use their knowledge of astrological signs to determine the culprit of a grisly murder. Two detectives must use their knowledge of astrological signs to determine the culprit of a grisly murder.