superspy       
noun [ C ] (also super-spy) uk/ˈsuː.pə.spaɪ/ us/ˈsuː.pɚ.spaɪ/
 超级间谍
an extremely good spy (= a person who secretly collects and reports information about the activities of another country or organization)
  She stars in a new TV adventure series about tech geeks who become superspies.
 Pierce Brosnan portrayed the super-spy James Bond in four hit films.  皮尔斯·布鲁斯南在四部热门电影中扮演了超级间谍詹姆斯·邦德。 
 - More examples
 - They now work as super-spies for the government, adept at intercepting messages and decrypting secret codes.
 - The series features an elite group of superspies that must infiltrate and take down a terrorist organization.
 - A trained assassin, Black Widow is one of the most deadly superspies in the Marvel comic series.