Sunday on ‘This Week’: Honoring late Sen. John McCain, Rep. Eric Swalwell and Alan Dershowitz

This Sunday, ABC News Chief Anchor George Stephanopoulos reports on the legacy of Sen. John McCain, who died Saturday night after battling brain cancer. Sen. Jeff Flake, R-Ariz., and House Democratic Leader Nancy Pelosi discuss McCain’s tenure in Congress. Former CIA Director Gen. David Petraeus speaks to McCain’s service in the U.S. military. And ABC News’ Jonathan Karl, Martha Raddatz and Cokie Roberts reflect on covering the American ‘maverick’ through the years.

Plus Judiciary and Intelligence Committee member Rep. Eric Swalwell, D-Calif., and Harvard Law Professor Emeritus Alan Dershowitz discuss the fallout from Paul Manafort’s guilty verdict and Michael Cohen’s plea deal with prosecutors.

And the Powerhouse Roundtable debates the week in politics, with ABC News Contributor and former New Jersey Gov. Chris Christie, Democratic Strategist Donna Brazile, New Orleans Mayor Mitch Landrieu, former Bloomberg Businessweek Editor Megan Murphy, and Republican Strategist and CNN Political Commentator Alice Stewart.

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