The dark side of espionage . . .  Joe Johnson's investigation into a horrific wartime killing on an iconic bridge is thrown off track by his former ...

Dark truths uncovered . . .  The buried contents of a Nazi train. An aging SS killer-with a final sting in his tail. And the World War II secrets ...

A Russian conspiracy in Washington, DC . . .  A passenger jet is shot down, killing hundreds. A mole wreaks havoc in the White House. And an oligarch ...

Water torture  . . . A US army dam engineer is targeted in a Kremlin honeytrap and a Russian mole killed in Ukraine after passing on key information ...

A Cold War attack by Soviet helicopters on an Afghan village. A knife-edge CIA operation that goes wrong. And a vengeful mujahideen tribesman, armed ...

The murky underside of a terrorist war . . .  Joe Johnson finds himself in the crosshairs of a Northern Ireland serial sniper who is awaiting the ...

Ex-Cold War spies bite back . . . The darkest secrets of a Russian oligarch-a legacy from Stalin. A hidden batch of the CIA's Stinger missiles. And ...

A deadly legacy of the Cold War . . . A mysterious Nazi source. A desperate escape bid through northern Russia. And life-threatening secrets being leaked ...