by Rachel Maddow, MS NOW

Rachel Maddow Presents: Ultra

As a new authoritarian movement rises in American politics, stoked by one of the country’s most outrageous demagogues, there is an all-out international manhunt for an American traitor. The U.S. Army’s Nazi war crimes trials in Germany have been infiltrated by a spy -- a mole for the other side. A gruesome foreign…

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