National Geographic is re-airing three episodes of Border Wars this week, the reality show that features CBP.
"City Under Siege" airs tonight at 7 p.m. EDT, and is repeated at 2 a.m.
"The Front Lines" airs Wednesday at 7 p.m. and repeats at 2 a.m.
"Dead of Night" will be shown Thursday 7p.m., and repeats at 2 a.m.
The show is a revealing look at how CBP personnel secure the challenging terrain on the southwest border of the United States.
U.S. Customs and Border Protection is the unified border agency within the Department of Homeland Security charged with the management, control and protection of our nation's borders at and between the official ports of entry. CBP is charged with keeping terrorists and terrorist weapons out of the country while enforcing hundreds of U.S. laws.