Two con artists hire an unwitting medical-school student as a secretary for their latest scam.

本剧为太空竞赛题材剧《为全人类》的衍生剧，是同一设定下的全新篇章。
《星城》将我们带回太空竞赛另类历史重述的关键时刻——苏联成为首个实现载人登月的国家。但这次，我们将从铁幕后方探索这个故事，展现苏联航天计划中宇航员、工程师以及潜伏其中的情报人员的生存图景，以及他们为推动人类进步所承担的风险。

Eight years ago, Gavin artistic son of an Scots/Italian ice-cream dynasty, turned his back on Glasgow and moved south to London to make his name illustrating children's books. Now, frustrated and broke, his Uncle Sal appears with an offer. Gavin's father has sold the family business. To get his share of the proceeds,Gavin must return home for his father's birthday party. Swayed by the money, he sets off north and picks up a hitchicker with a secret. Their journey is difficult but ultimately rewarding.