South Korean lawmakers impeached not only their martial-law-declaring president but also the guy who stepped up to replace him. The Wall Street Journal's Korea bureau chief Timothy Martin explains the political K-drama.

This episode was produced by Victoria Chamberlin, edited by Matt Collette, fact-checked by Laura Bullard, engineered by Andrea Kristinsdottir and Rob Byers, and hosted by Sean Rameswaram.

Transcript at vox.com/today-explained-podcast

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Protesters with both American and South Korean flags and 'Stop the Steal' placards gather to show support for the impeached South Korean President Yoon Suk Yeol in Seoul. Photo by Daniel Ceng/Anadolu via Getty Images.

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