Madam Secretary Season 4 Episode 19
Elizabeth is attending a summit in Montreal to resolve territorial claims of the North Pole when an activist group detonates a bomb and she can’t locate Jason and Piper. Also, things take a turn for the worse when Elizabeth learns that Russia was involved in the bombing, and Henry helps one of his students work through a difficult decision.
Serie: Madam Secretary
Episode Title: Thin Ice
Air Date: 2018-04-29