Ahead on the 1/7 Maddow show

01/07/14 07:30 PM—Updated 01/07/14 08:34 PM

Tonight’s guests include:

Sen. Jeff Merkley, (D) Oregon

Michael Isikoff, NBC News national investigative correspondent

Here’s executive producer Bill Wolff with a funky preview:

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The Rachel Maddow Show, 1/7/14, 7:59 PM ET

Bill Wolff, senior producer of the Rachel Maddow show, shares a preview of Tuesday’s show.

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01/07/14 07:30 PM—Updated 01/07/14 08:34 PM