The Vietnam War has left behind traumatic suffering and haunting nightmare to the Vietnamese people. It is also like a spell, casting heavy shackle on them which they are unable to break free. Is being regretful the biggest punishment in life for the war pushers or the helpless Agent Orange victims? 越战留给了越南百姓一扇无法启齿的伤痛窗口，带给他们的是一种挥之不去的梦魇，更像是一种咒语，给他们套上了沉痛的枷锁，使他们无法撑脱。人生最大的惩罚是后悔，是战争的推使者，抑或是没得选择的橙剂受害者呢？

Naples, the birthplace of pizza, has been infamously known as a garbage city. Environmental groups have estimated that the Mafia has dumped and buried more than 10 million tons of industrial waste in this area for the past 20 years and the residents are struggling to cope with stinky garbage daily. 意大利南部城市那不勒斯， 除了是披萨的发源地，长久以来都难以摆脱垃圾城市的恶名。环保团体估计，黑手党在这20年内，在这一带倾倒和掩埋的工业废弃物多达千万吨。让这里的居民日以继夜与恶臭的垃圾展开拉锯战。

Under the influence of the Belt and Road Initiative in 2016, Sihanoukville has become a hot destination in Cambodia for the Chinese investors. How do the Cambodian people strike balance on the original farming activities, livelihood, education and environmental issues with development and profits? 在2016年一带一路政策的影响下，大量的中资进入柬埔寨，而在濒临海港的西哈努克市，就成了中资们炙手可热的投资胜地。在发展与利润面前，柬埔寨人原本的农耕活动、民生、教育和环境问题，如何取得平衡？

It is said that India is the world's largest open-air toilet. Nearly 600 million people and half of India's population, still defecate outdoors. Can you imagine more than 53% of households and as high as 70% in rural areas do not have toilets? Why do Indians do not like to build toilets at home? 有人说，印度是世界最大的露天厕所，因为有将近6亿人在户外解决问题，占了印度人口的一半。超过百分之53，农村的比例还高达百分之70的家庭，没有厕所，你能想象吗？为什么印度人不喜欢在家里建厕所呢？

The New People's Army in Philippines is listed as a terrorist organisation by USA and Philippines and it has been estimated of claiming 30,000 lives during rebellion. In recent years, many members have abandoned their weapons. Does this act mean a loss of trust in justice or turning over a new leaf? 在菲律宾，有个叫NPA的新人民军的组织，被美国和菲律宾列为恐怖组织，据军方估计，该组织的叛乱已夺走三万人性命，近年有不少的组织成员弃械投降。 器械投诚到底是对正义之名失去信任，还是想重新开始呢？

Denmark is said to be the happiest country in the world. It is one of the Top 5 countries with the highest World Happiness Index last year. Where does the Dane's happiness come from? How do they get satisfied and be happy pragmatically? What does keyword Hygge that symbolises Danish happiness mean? 有人说，丹麦是世界上幸福感最高的国度。去年全球幸福指数最高国家，前五名是北欧小国，丹麦名列前茅。丹麦人的幸福来自於何处？他们是如何拥有更踏实的满足和快乐？象徵丹麦幸福的关键字HYGGE，指的又是什么？

India was ranked sixth in the world for cosmetic surgery last year. Influenced by consumption upgrade, celebrity effect & beauty trends, India's cosmetic surgery craze has increased public awareness of beauty and also demand for cosmetic surgery. What is Indian's attitude towards cosmetic surgery?去年世界整容排行榜上，印度名列第六。印度整容狂潮，在消费升级、明星效应与求美流行文化的影响下，大众对美的意识越强烈，对整形美容的需求也越高。到底印度人对整容保持着怎样的态度？

Philippines is infamously known as "The Asian Base of Black Market for Guns", the proliferation of illegal guns has posed a great threat to its national security. How do the trade-offs between legal and illegal gun dealers affect the disputes between drug gangs and political parties in Philippines? 拥有“西太平洋明珠”美誉的菲律宾，有着另一个不名誉的绰号“亚洲黑枪基地”。非法枪支泛滥对菲国治安构成极大威胁。合法枪械买卖商和非法枪商之间的权衡关系，如何影响菲律宾的毒品帮派和政党纠纷呢？

From celebrity politicians to white-collar workers, everyone in Copenhagen rides a bicycle and 9 out of 10 persons own a bicycle in this "Kingdom of Bicycles". Cycling can reduce CO2 emissions by 80,000 tons per year and Copenhagen will be world's first Zero Carbon Emissions capital city in 2025. 在哥本哈根，从明星政要，到普通白领，人人骑脚车。每10人就有9人有脚车，不愧是“脚车王国”。在哥本哈根骑车出行，每年能减少8万吨的二氧化碳排放量，这里将在2025年成为世界上第一个碳排放归零的首都。

Seeking social status equality is the women's goal in Iran as feminism is forcibly discredited in the society. Role transformation is their indicator as they are no longer satisfied with being just a wife and mother and have made relevant effort within limits to regain or change their social status. 在女权主义被强行抹黑的伊朗社会，地位平等是伊朗女性努力寻求的目标，妇女角色的转型是风向标，她们不再满足于只是作为妻子和母亲的角色。伊朗妇女为重获或改变自己的社会地位，在允许的条件内作出了相应的努力。

The Bosnian War has recorded the most tragic history and ethnic conflict. 200,000 people were killed and 2 million people became refugees. Visit former war criminals in Bosnia, Croatia and Serbia to learn about the historical entanglement of the war and how they deal with their grudge after the war. 波黑内战记载着最悲壮的历史，道不同不相为谋的种族纷争，20万人丧命，200万人沦为难民，走访波斯尼亚，克罗地亚和塞尔维亚前战犯，了解这段内战的历史纠结。三族人民在内战后，如何处理各自内心难解的怨恨。

In Ladakh, there is a group of white-skinned and blue-green eyed people known as the Aryans. Some said they were the descendants of Alexander the Great and German Nazis thought that they were the excellent people in the world. Where did the Aryans come from? Are they Indian, Iranian or German Nazi? 拉达克，住着白皮肤蓝绿眼睛，叫着雅利安的族群，有人说他们是亚历山大大帝的后裔，德国纳粹认为他们是世界上最优秀的民族，到底雅利安人来自哪里？印度人、伊朗人、德国纳粹，都说自己是雅利安人，到底谁是真的？

In Hokkaido, there is a forgotten group of people known as the Ainu, they sing and dance to express their love for the Earth and believe in animism. They have ever been discriminated and exploited but the Japanese Cabinet passed new bill to recognise them as the indigenous people. Who are they? 日本北海道，住着一群被遗忘的族群，以歌舞传颂对大地的敬爱，相信万物皆有灵，他们就是爱奴人。他们曾经被歧视和剥削，日本内阁会议通过新法案承认爱奴为原住民。打破日本单一民族的神话。究竟，爱奴人是谁？