For almost 20 years, award-winning investigative reporter Christof Putzel has traveled the world uncovering some of the most hard-hitting stories of our time. He has exposed neo-Nazi attacks against immigrants in Russia, illegal American weapons sales to Mexican drug cartels, the tobacco industry's exploitation of children in Asia and children used to mine gold in deadly labor camps in the Congo. He has used declassified government documents and key sources to bring these shocking stories to light. Now, in "Mission Declassified", Putzel uses the same tools to explore history's most legendary and notorious mysteries. By decoding recently declassified documents, Putzel discovers new, or simply missed, clues and connections that could finally unlock decades-long mysteries surrounding legendary cold cases.