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The Rise and Fall of Terrorgram

FRONTLINE and ProPublica investigate how an online network known as Terrorgram spread extremism and violence.

March 25, 2025

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Vital context and news about terrorism around the world, from domestic terror to ISIS, Al Qaeda and more — including documentaries exploring the roots of hate groups in America and abroad.

Related Topics:

Guantanamo BayISIS (Islamic State of Iraq and Syria)

Terrorism Documentaries

Two police officers stand on a street at night with police tape behind them.

The Rise and Fall of Terrorgram

1h 24m

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Jon and Jo Ann Hagler on behalf of the Jon L. Hagler Foundation

Koo and Patricia Yuen

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Funding for FRONTLINE is provided through the support of PBS viewers and by the Corporation for Public Broadcasting. Additional funding is provided by the Abrams Foundation; Park Foundation; the John D. and Catherine T. MacArthur Foundation; and the FRONTLINE Journalism Fund with major support from Jon and Jo Ann Hagler on behalf of the Jon L. Hagler Foundation, and additional support from Koo and Patricia Yuen. FRONTLINE is a registered trademark of WGBH Educational Foundation. Web Site Copyright ©1995-2025 WGBH Educational Foundation. PBS is a 501(c)(3) not-for-profit organization.

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