Still reeling from the revelation that his uncle was a spy for the British Government, Alex is kidnapped and interrogated by an unknown group of paramilitary agents. It will take all his hidden skills to turn the tables on his captors.

Alex is thrown into the unfamiliar world of the ultra-rich as he struggles to perfect his cover identity, but risks alienating his best friend by keeping the mission a secret.

Determined to track down Blunt and warn him about Yassen's return, Alex unknowingly puts himself on a collision course with The Department, who are simultaneously hunting a dangerous cyber-terrorist.