It happened when Department Z man Ryall was kidnapped.

When his beautiful wife, Judy, was almost murdered.

And then all hell broke loose, for it seemed that someone wanted to smash counter-espionage unit Department Z, and smash it once and for all.

How could it happen that every move of the Department and its operatives was known beforehand? Was there an enemy within the gates - or was Ryall having its secrets squeezed from his brain?