John Dene is a rich Canadian. He has a dynamic, whirlwind personality and sees no reason why anyone should stand in his way when he wants to bring an idea to fruition.

He has a plan to end the submarine menace of WWI. He has invented a super submarine killer.

The British government realizes they need him at any cost. Even to the loss of their rules, regulations and sanity.

He has his way at the war department, with some help from another agency, who unknown to hem, watches his back..

John falls in love with a secretary and applies his same dynamic philosophy to winning her..

Can Whitehall survive both the war and John Dene of Toronto?