Along with our updated preview of SYFY's Revival Season 1 E06: "Bloodlines," Phil Brooks (CM Punk) discusses filming ...

For high-stakes plots like an effort to kill President Trump, Iran has turned to common criminals, raising questions about its capabilities inside the U.S.

He fears that sleeper cells have been activated in Canada to target those who oppose the Iranian regime and is urging the Canadian government to prioritize the establishment of an independent ...

Those in sleeper cells may live normal lives until triggered to act violently.

Chloe Trapanotto breaks down the growing panic over sleeper cells in America — and why the fear itself may be more powerful than any real threat. With Iran vowing “Hell on Earth” after the U ...

Former Police Commissioner Ed Norris explains the threat of ‘sleeper cells’ following the US airstrikes targeting Iran, on this edition of FOX Undercover.Norris ...

Sleeper cells generally refer to foreign agents who lie low, going about their seemingly normal daily life, until called on to carry out a mission or attack.

DHS issued a terrorism bulletin with experts warning of Iranian sleeper cells, campus protest infiltration and online radicalization tactics after U.S. strikes on nuclear sites.

Terrorist sleeper cells are a known part of Iran's global strategy. Appeasement doesn't work in the face of such tactics.

Rep. Brian Mast is the latest to express concern over sleeper cells in the United States following its strikes against Iran.

Tom Homan and Chad Wolf warn of potential Iranian sleeper cells in the U.S. due to Biden's border lapses, with 1,500 Iranian nationals arrested at the southern border.

Chad Wolf and Tom Homan raise concerns about Iranian sleeper cells possibly entering the U.S. through the southern border during Biden's presidency as tensions escalate.