Sentence examples for sleeper cell from inspiring English sources

Could this be a sleeper cell?

To the prosecution, they are a terrorist "sleeper cell".

11 terrorism case against a sleeper cell in Detroit.

A sleeper cell is coming to the opera stage.

(Unless of course it's that one guy who is a member of a Muslim sleeper cell.

Does an amber alert mean a child has been snatched or a sleeper cell is stirring?

They fear a third sleeper cell, formed at the same time, could be lying in wait.

SLEEPER CELL: AMERICAN TERROR Showtime, Sunday night at 9, Eastern and Pacific times; 8, Central time.

The officials charged on Monday were not impressed by their sleeper cell predecessors.

After all, they were, by the government's account, a sleeper cell.

"They have sleeper cells.