Joseph embarks on his fourth visit to Taiwan and his sixth episode in the country. Using Taiwan's extensive train system he rides the rails in search of treasures at the ends of the lines. He discovers that Taiwan's rail system is indeed a pathway to adventures that never cease to entertain, educate and enchant. On his journey, Taiwan's natural beauty, cultural richness, colorful history and creative spirit are revealed. It also becomes clear that it doesn't matter how one gets around the island, what matters is what you find. And there is no end to the surprising, enlightening, exhilarating and heart-warming experiences that can be had on what the Portuguese discoverers called Ilha Formosa - this beautiful Isle.