Critical Role is a weekly web series of voice actors playing Dungeon & Dragons, chronicling the adventures of a group known as Vox Machina. The series airs live on the Geek & Sundry Twitch channel on Thursdays at 7pm (Los Angeles time), and episodes are archived on their website. The series began on March 13, 2015 with "Arrival at Kraghammer" (1x01), but the group began playing together in 2012.