The Mercury is in pursuit of a ship believed to have Ursula on board. Gabby, Marko and Slane will follow the ship to the surface of the second space port. Thornton and Scarlett go to Marten State to research military members designated as Assignment Officers at the Pentagon. Barnes, Kelly and Sam research the husband of their new client. Kate and Nelson meet with Detective Hernandez at the fire located in Baltimore's Little Italy as they search for clues. Is this arson? and is RAGE involved?