An epic romantic adventure based on the life of Billy the Kid, from his humble Irish roots and his early days as a cowboy and gunslinger in the American frontier, to his pivotal role in the Lincoln County War and beyond.
倘若太空竞赛从未结束，我们这个世界又会如何？ 剧集由开发《太空堡垒卡拉狄加》的罗纳德·D·穆尔共同创作及编剧，以美国国家航空航天局（NASA）的宇航员为主角，描绘这群在那个年代被视为英雄人物的生活，以及他们的家庭故事。
