Plot summary
An American-born ISIS leader kills an American aid worker. The State Department evacuates American NGO workers, including Elizabeth's brother, a surgeon. Elizabeth's staff identify the ISIS leader as the son of a State Department employee. Elizabeth uses information that she gains from the employee and from her brother to identify a courier providing black-market medicine to the ISIS leader. The military follow the courier with a drone, and kill the ISIS leader and the courier with a missile.
Credits
Adapted from Wikipedia contributors, Madam Secretary season 2. HTML formatting and reference markers removed.