National Geographic Greenlights Next Chapter in the CHAIN OF COMMAND Franchise
by Tori Hartshorn - April 19, 2018
For every agent in the United States Secret Service, the most high-profile security assignment is to protect the president of the United States. In National Geographic's documentary series Chain of Command: The Secret Service (wt) viewers will be immersed in the high-stakes world of a law enforcemen...
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