Is A Perfect Spy coming back?

Spy serial in seven episodes from the novel by John Le Carre. Pym has disappeared, setting off a massive man-hunt. One of Britain's top spies, Pym is also searching - for his true identity, hidden beneath a lifetime of deception. His quest takes him from his relationship with his con-man father to his betrayal of everything close to him: his wife, his country, even the high-ranking Eastern agent whom he befriended. Pursued by his agency and his enemies, Pym must find himself before his hunters find him.