The deadliest threat is the one you never see coming...

It was a text message that started it.

President Jack Ryan's old...

As the Kremlin orders troops to mass on the Ukrainian border, a Russian plane carrying nukes disappears mid-flight.

For US...

A container ship from Shanghai explodes on its approach to Seattle.
A US spy vessel in the South China Sea tangles with the...

Jack Ryan Jr is in an assassin's sights . . .

Sent to the Balkans on an analytical mission, Jack Ryan Jr visits Sarajevo to...

The clock is ticking - and President Jack Ryan is running out of time...

A U.S. Navy Commander is attacked in a crowded...

When a rogue state tries to go nuclear, only two men can stop it . . .

Jack Ryan Jr is in Ho Chi Minh City tailing an ex-CIA...

A global race against the clock...

The Chinese Navy is gaining power. With quieter submarines carrying ballistic missiles,...