These clips are purely for a laugh. Christopher Hitchens doesn't fail to live up to the prediction Sam Harris's wife made about his concern that four guys answering "I don't know" in every way possible on the question of what happens when you die would be boring. "Nothing Hitchens does is ever boring."
This discussion - "Is there an Afterlife?" - was presented by Jewish TV Network and took place February 15th, 2011. The panel included Christopher Hitchens, Rabbi David Wolpe, Sam Harris, and Rabbi Bradley Shavit Artson. Moderated by Rob Eshman. The full discussion can be found on YouTube or at Jewish TV Network.