The dream of sending humans to Mars is closer than ever before. In fact, many scientists think that the first person to set foot on the Red Planet is alive today. But where should the first explorers visit when they get there? Horizon has gathered the world's leading experts on Mars and asked them: where would they go, if they got the chance - and what would they need to surviv...
演员：罗恩·梅尔 罗素·梅尔 贝克 Stewart Gary Mike Burns 简·威德林 Christi Haydon Dean Menta Harley Feinstein Tony Visconti 麦克·梅尔斯 弗莱德·阿米森 乔治·莫罗德 阿尔·杨科维克 Muff Winwood Nick Rhodes 史蒂夫·琼斯 John Taylor 托德·朗德格伦 弗利 詹森·舒瓦兹曼 乔纳森·罗斯 埃米·谢尔曼-帕拉迪诺 丹尼尔·帕拉迪诺 尼尔·盖曼 斯蒂芬·莫里斯 Gillian Gilbert 帕顿