Sunday on 'This Week': Rep. Adam Schiff and Andrew McCabe

As former Trump attorney Michael Cohen prepares to testify before Congress next week, House Intelligence Committee Chair Rep. Adam Schiff, D-Calif., and former FBI Deputy Director Andrew McCabe, author of the new book, “The Threat: How the FBI Protects America in the Age of Terror and Trump,” come to “This Week” Sunday.

And ABC News Chief Legal Analyst Dan Abrams and Harvard Law School Professor Emeritus Alan Dershowitz, author of “The Case against the Democratic House Impeaching Trump” discuss the latest in the Mueller investigation.

Plus, former Trump Homeland Security and Counterterrorism Adviser and ABC News Contributor Tom Bossert, Brookings Institution Korea Studies Chair and former CIA Analyst Jung Pak and Former U.S. Ambassador to the U.N. and former New Mexico Governor Bill Richardson discuss President Trump’s second summit with North Korean leader Kim Jong Un.

And the Powerhouse Roundtable debates the week in politics, with Republican strategist and ABC News Contributor Alex Castellanos, former New Jersey Governor and ABC News Contributor Chris Christie, Washington Post Congressional Reporter Rachael Bade, Open Society Foundations President and Obama White House Political Affairs Director Patrick Gaspard, and former North Dakota Senator Heidi Heitkamp.

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