Horror Hill hides more than a house for the abnormal. When a sinister act of murder disrupts the peace, the quiet manor house erupts into chaos and betrayal. As tensions rise with the murder and its connections: a top-secret organisation called Cobra - the Horror Hillians have to work together. But this won't last for long as a mythical story persuades them to embark on a perilous quest involving a race for the fabled Eternal Prism of Immortality and the ascent up Mount Snowcrest. Friendships fracture and a climactic showdown on a tropical island leads to deadly consequences!