Plot summary
Goren and Eames investigate the murder of Connie Matson ( Susan Porro ), a former nurse and who has been dealing in Anthrax vaccines which leads them to lab director Dr. Daniel Croydon ( James McCaffrey ) at a testing facility. After Goren pressures him in an interview he apparently suicides causing Goren to feel guilt for the death. Elizabeth Hitchens (Nicole Wallace) ( Olivia d'Abo ), now an American citizen after marrying an American, approaches Goren causing him to suspect she is behind Croyden's death. He has her arrested for violating US immigration laws but she asserts that she will not be convicted.
Credits
Adapted from Wikipedia contributors, Law & Order: Criminal Intent season 2. HTML formatting and reference markers removed.