The second season of the Showtime series Sleeper Cell"premieres next Sunday. The principle character is a black Muslim FBI agent determined to bring down a terrorist cell in Los Angeles. The show ...

It’s rather in the implementation where “Sleeper Cell” becomes somewhat mundane — essentially updating “White Heat,” as an undercover agent infiltrates a ruthless gang, building toward ...

A few months later, cameras watch her in a New York coffee shop where she meets with someone she thinks is her Russian handler. It is really an undercover FBI agent.

Television critic Andrew Wallenstein reviews the new Showtime mini-series Sleeper Cell, which premieres Sunday night. The series depicts a terrorist cell that's preparing to strike in the United ...

A counterterrorism expert said that Iranian sleeper cells might be hiding "in plain sight" waiting to target more rural areas ...

It turned out that the man who used Kik and Telegram on the internet to terrorize a South Carolina FBI agent and his wife was a state law enforcement officer who lives in New England.

A U.S. intelligence worker charged with trying to leak state secrets to a foreign spy agency was hired as a 22-year-old with little professional experience outside the cash register at a local ...

US warns sleeper cell threat is rising amid tensions with Iran Former FBI agent: Sleeper threats may enter through US borders Public urged to stay alert; DHS issues worldwide caution warning ...