In May 2022, a gunman stormed a Buffalo supermarket, killing ten in a racist massacre. As families grieve and a community reels, investigators work to untangle the shooter’s path to violence and confront the deeper divides that made the attack possible.

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In rural Kansas, a militia’s plot to bomb an apartment complex filled with Somali immigrants pushes an FBI agent and a reluctant informant into a dangerous undercover investigation that tests the limits of trust, timing, and the line between speech and violence.

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The deadliest terrorist attack in history reshapes America overnight. From the ruins of 9/11, investigators build new tools to disrupt threats before they erupt and uncover a chilling plot to blow up fuel lines at New York’s JFK Airport.

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The bombing of the Oklahoma City federal building kills 168 people and injures hundreds. As America’s heartland reels, investigators race to uncover clues that will lead them to the man behind the deadliest act of domestic terrorism in U.S. history.

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From a hidden bomb workshop to a string of swift apprehensions, the World Trade Center bombing probe dismantles a dangerous network, its trial sounding an ominous warning of an attack still to come.

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A truck bomb rips through the World Trade Center, killing six and injuring thousands. As smoke clears, investigators follow a shard of metal to a hidden terrorist network.

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As the FBI closes in on The Order, agents uncover the group’s hierarchy, its trail of violence, and the extremist vision fueling it, leading to explosive raids and landmark prosecutions.

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The 1984 assassination of Denver radio host Alan Berg launches a far-reaching investigation into a white supremacist group linked to armed robberies, counterfeiting, and murder, unraveling a conspiracy aimed at toppling the U.S. government.

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A powerful bomb rips through LaGuardia Airport’s TWA terminal in 1975, killing 11 and injuring dozens. The unsolved attack exposes rifts in the law enforcement response and sparks the creation of the nation’s first Joint Terrorism Task Force.

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A 1975 bombing at Manhattan’s historic Fraunces Tavern marks a deadly turn in domestic terrorism, sparking an evolution in how America confronts extremist violence at home.

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