Ahead on the 9/19 Maddow show

Updated
 

Tonight’s guests include:

Melissa Harris-Perry, professor of political science at Tulane University and msnbc contributor  

Michael Moore, filmmaker and author of “Here Comes Trouble: Stories From My Life”

Here’s senior producer Cory Gnazzo with a look at what’s coming up:

Rachel Maddow Show Guest List

Ahead on the 9/19 Maddow show

Updated