Set in New Zealand during the country's "gold rush" in the 1860s. Johnny Rogan, an 18-year-old Canadian, is accompanied his older brother to the Land Down Under in hopes of striking it rich.Set in New Zealand during the country's "gold rush" in the 1860s. Johnny Rogan, an 18-year-old Canadian, is accompanied his older brother to the Land Down Under in hopes of striking it rich.