FRONTLINE

Room 641a

When an NSA agent showed up at AT&T headquarters, technician Mark Klein didn't think much of it. But later, he noticed a secret room — and uncovered an infrastructure suggesting that the government was copying all traffic going through AT&T's Internet backbone. FRONTLINE's "United States of Secrets: Privacy Lost" premieres Tuesday, May 20 at 10 p.m. on PBS.

Room 641a

4m 3s

  • Alaska's Vanishing Native Villages: asset-mezzanine-16x9

    Alaska's Vanishing Native Villages

    S2025 E4 - 28m 40s

    A look inside Alaska Native villages fighting for survival against climate change. With the Howard Center at ASU, FRONTLINE examines why communities are relocating and why they're struggling to preserve their traditions.

  • The Rise and Fall of Terrorgram: asset-mezzanine-16x9

    The Rise and Fall of Terrorgram

    S2025 E3 - 1h 24m

    FRONTLINE and ProPublica investigate how an online network known as Terrorgram spread extremism and violence. The documentary traces the rise of a global community of white supremacists and the anonymous, loosely moderated platforms used to spread hate and promote terror attacks.

  • Battle for Tibet: asset-mezzanine-16x9

    Battle for Tibet

    S2025 E2 - 54m 23s

    Investigating China’s rule over Tibet. With footage from inside the region, FRONTLINE examines how the Communist regime controls Tibet’s Buddhist population, and the battle over the succession of its spiritual leader, the Dalai Lama.

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