PrimeWire

You can now watch the entire Madam Secretary Season 4 Episode 21 movie online in high-definition quality, complete with English subtitles for a better viewing experience. Best of all, there’s no need to download anything—simply stream it directly from your device anytime, anywhere.

When terrorists threaten to cause a flood in the Middle East that could kill millions of people, Elizabeth's hopes of getting a neighboring country to close the dam fade after the government suddenly goes dark during a coup. Also, Stevie is tasked with finding Russell an activity that will help manage his stress.