JAG - Season 1 Episode 15 Hemlock

Due to the transposition of two digits of a phone number, Lt. Austin receives a fax with the itinerary for a person with the codename 'Shepherd'. Later, a Commander from the Royal Navy shows up demanding that paper. After receiving it he shoots Meg, seriouly wounding her. Trying to find out who this 'Shepherd' is and why this document is so important, they end up chasing an assassin named 'Hemlock' apparently working for Russian hardliners and trying to kill the man behind 'Shepherd' - Boris Yeltsin who is due in the US for a secret treaty signing. Locations: Washington, D.C.; Bethesda; Leesburg, Va.