The Comedy Central series has a long history of Christmas episodes, which have introduced some instant classic characters. In time for the holiday, here's our definitive ranking.

The late night host was invited by the U.K.'s Channel 4 to speak directly to British viewers and make the traditional counterpoint to the monarch’s annual Dec. 25 address.

Finally, the wavy jet stream became locked in place by persistent high-pressure systems, anchoring storm tracks over the same regions. This led to repeated episodes of heavy rainfall and catastrophic ...