Two spies, on opposing sides, turn double agents at the height of the Cold War standoff between East and West. Their deception comes as the superpowers edge towards possible nuclear war.

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.