The Price of Honor - S1.E11

A blackmailer from the future uses his knowledge of things to come - and high ranking people's secrets - to get his money. When he extorts a man who's destined to become president, Lambert takes notice of the event and tries to stop him.

But the blackmailer seems to have his back covered. And the future president desperately wants to keep his dirty secret from interfering with an ongoing peace process. Can Lambert stop the secret from getting out? And what is the secret?