Louis C.K. saved his dumb dog's life, and his dog was too dumb too appreciate it. Part one.
CONAN Highlight: The stars of "Ride Along" teach Conan how to roll around Hollywood.
Pentatonix perform a song off their album "PTX Volume 2."
CONAN Highlight: Just in time for the holidays, Snoop's gift lets Conan enjoy his favorite, uh, "herbal oils."
Jim treats a CONAN audience member to a very special souvenir from "The Big Bang Theory."
Daniel Sloss makes his US television debut with jokes about babies, iPhones, and his girlfriend.