The National Cynical Network, also known as Plundercast, is a SubGenius Internet radio show by Rev. Phineas Narco, and like most SubGenius radio shows, it is carried by We Slack Radio, a 24/7 SubGenius Internet radio network.
During showtimes (which you can find at the above links, typically 10pm Eastern/7pm Pacific on Sundays and Thursdays), you can listen here or here, and chat on the IRC Taphouse server at irc.taphouse.org in the channel #plundercast. Donations can be given here. Youtube has National Cynical Network videos here, such as this one about personality type #4: