In the wake of President Trump's acquittal, "The Investigation" co-hosts Chris Vlasto, John Santucci and Katherine Faulders recap the critical moments that lead to this historic impeachment trial. Then, for this 50th and final episode, "The Investigation" takes a look back at the headlining guests that joined the podcast over the past year.

Follow Chris on Twitter @vlasto

Follow John on Twitter @santucci

Support this podcast with a review on Apple Podcasts: http://bit.ly/2UJIsJs

Recommended listening...

-- Start Here: The daily 20-minute news podcast from ABC News. http://bit.ly/2SA62eg

-- Powerhouse Politics: Headliner interviews and in-depth looks at the people and events shaping U.S. politics. http://bit.ly/2SsGwr7

-- FiveThirtyEight Politics: Nate Silver and the FiveThirtyEight team cover the latest in politics, tracking the issues and "game-changers" every week. https://53eig.ht/2RF3eb1

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The Investigation is produced by ABC Audio.

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