Ian Millhiser, Senior Fellow at the Center for American Progress Action Fund and the Editor of ThinkProgress Justice

Laila E. Leigh, Esq., Legal Services Manager of Break the Cycle, a national non-profit organization whose mission is to inspire and support young people to build healthy relationships and a culture without abuse.

Mike Lofgren, author of The Deep State: The Fall of the Constitution and the Rise of a Shadow Government, an insider’s account of who really runs Washington regardless of which party is in power.

Jack Jenkins, Senior Religion Reporter for ThinkProgress

Nick Nyhart, President and CEO of Every Voice Center

Dahlia Lithwick - Supreme Court expert and senior editor at Slate.

The Zero Hour broadcast live from New Hampshire in the hours leading up to the primary, interviewing advocates and activists on all sides. In this episode of the podcast, we've compiled the best of these interviews.

Nancy Altman - Co-director of Social Security Works and co-chair of the Strengthen Social Security coalition and campaign.

Steve Phillips - author of Brown is the New White. .

Dr. Maya Rockeymoore - founder, President and CEO of Global Policy Solutions (GPS) and GlobalPolicy.tv.

Chris Bell - Director, producer, and writer. His latest film is Prescription Thugs. 

Kate Ackley - reporter and editor for Roll Call, focused on the lobbying job market

Marc Schindler, Executive Director of the Justice Policy Institute, on President Obama banning the use of solitary confinement for juveniles in federal prison.

Zoë Carpenter, The Nation’s associate Washington editor, on Planned Parenthood's victory in court.

Dina Maron, Health and medicine editor at Scientific American, on the rise of the Zika Virus.

Journalist David Dayen on what "liberal" attacks on Bernie Sanders are really about.