All In with Chris Hayes is a news and opinion television program that airs weekdays at 8:00 p.m. ET on MSNBC.[17] It is hosted by Chris Hayes, who previously hosted Up with Chris Hayes on MSNBC weekends. It debuted April 1, 2013.[17]

Similar to Up, the show's format consists of "long-form panel discussions in which the participants talk through several issues."[16] The opening night had 859,000 total viewers, including 298,000 in the ages 25–54 demographic.[18]

All In won its first Emmy Award in 2015 at the 36th annual News and Documentary Emmy Awards in the Outstanding News Discussion and Analysis category.[10]