Spies work behind the scenes as the superpowers enter a new era. Intelligence pushes world leaders towards a more peaceful approach. But a new danger is lurking in the shadows.

Battles between Cold War spies leads to danger, betrayal and high-risk stakes. As Reagan and Gorbachev take their first steps towards peace, the double agent spies begin to unravel the entire secret service networks.

Reagan and Gorbachev prepare for a global summit to discuss future peace. Oleg Gordievsky embarks on an audacious escape plan that could derail all the diplomatic efforts.