Tectonic Shift (S03E07)

After Venezuela's president and his immediate successors are killed in a devastating earthquake, Elizabeth works to stop a power grab by the late president's son, as well as secure the release of the international aid team he arrested. Also, Elizabeth's brother, Will (Eric Stoltz), is torn between saving his marriage by settling down and taking a job at Walter Reed Medical Center or going to Venezuela to assist in the relief effort. (CBS TV Network)