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After Aliens arrive, the story takes place in two time streams: 2017 and 2037. In twenty years, and by 2037, the world has been divided into a “Smart Earth” where artificial intelligence has created a utopian environment in which no diseases or crimes exist, and an “Ordinary Earth” where people still suffer from rampant plague and lawlessness.
First Air Date : May 22, 2017
Last Air date : Jun 27, 2017
Episode : 12 Episode
Season : 1 Season
Runtime: 60 minutes
Studio: tvN
Country: South Korea
