Sub-Lieutenant Setal, a Romulan defector tries to lead the Enterprise to Nelvana III in the Neutral Zone to prevent a war. Picard is skeptical, but Setal finally admits that he is Romulan Admiral Jarok and claims the Romulans have created a secret base on Nelvana III and are preparing an invasion.

James Sloyan (Sub-Lieutenant Setal/Admiral Alidar Jarok)
Andreas Katsulas (Commander Tomalok)

• James Sloyan also plays Dr. Mora Pol, a recurring character on Deep Space Nine.
  
• The Romulans have been feeding Jarok false information in order to expose him as a traitor.
  
• Jarok commits suicide after he learns that the data was false.