What if all the dead people came back to "Downton Abbey" as zombies? Well, there's be a lot of zombies.
A new video from Rob Kutner, a writer on "Conan" and "The Daily Show," imagines what that situation would be like. Thomas Lennon of "Reno 911!" fame provides the voice of Lord Grantham.
Check out "Downton Abbey's" zombie apocalypse below.