When a crucial mission collapses in the USA and Eva Delectorskaya finds herself in terrible, fatal jeopardy, she knows she has no option but to run and hide - forever. The final chapter of this epic story of love, duplicity and betrayal is about to end, and who will pay the greatest price remains to be discovered.

Ruth Gilmartin finds out from her mother that they have been living a double life. She is not respectable Sally Gilmartin but in fact Eva Delectorskaya, a spy for the British Secret Service who has been on the run for 30 years.