Out camping on mysterious Dalton Heath, Mandy and James hear a strange howling. The next day, locals tell them the legend of a dog that was parted from his owner long ago. It's destined to howl every night until they are reunited. When Mandy and James investigate, they find a lonely greyhound whimpering near an old ruin but, despite their coaxing, the dog won't come with them. Can they help the dog find peace?