In 1960s London, Vivien, a young Jewish hairdresser, discovers the 62 Group – an intelligence-gathering underground movement trying to stop the rise of the far right.

Vivien meets Colin Jordan, who takes her into the heart of the National Socialist Movement. She takes a huge risk but manages to find out what happened to Jack.

Vivien is introduced to Colin Jordan's wife, dedicated Nazi occultist Francoise Dior. The fascists plan a deadly attack, and the 62 Group do everything they can and stop them.

Vivien is trapped amongst the National Socialists. With time running out Vivien risks everything to make one last attempt to sabotage the fascists without being caught.