More On Espionage

A deep and continuing rot of treason imperils Ukraine's battle against the Russians.

A member of Russia's military intelligence spent years posing as a Brazilian citizen but was outed after tying to land an...

Carl Elmer Jenkins recalled the plot to kill Castro in fine detail, laying to rest any lingering historical controversy about...

The Israeli military is openly preparing dramatic new options for Prime Minister Naftali Bennett, should the Iran nuclear...

"Slow Horses" comes from executive producer Will Smith, who worked on the wickedly funny political satires "Veep" and "The...

In 1960, the Soviet Union shot down a lone American flying at 80,000 feet above its cities. The secret mission was to gather...

Though Tubman is most famous for her successes along the Underground Railroad, her activities as a Civil War spy are less...

Much of the intelligence Jonathan Pollard provided to Israel may have ended up in the Soviet Union.

Gary Oldman is a broken-down spymaster in the series "Slow Horses."

U.S. national security leaders, a retired CIA official says, should expect a shock on the order of Japan’s sneak attack on...