In a special Year-End episode of The Nerdist, based on the immensely popular podcast of the same name, Chris Hardwick and his team of nerd experts review the best of the US and the UK's top nerd moments of 2011. Hardwick and pals Matt Mira and Jonah Ray break down the year into nerd speak, from gadgets and superheroes to Comic Con and Doctor Who. They are joined by special in-studio guests Will Wheaton and Nathan Fillion. Joining from the UK are David Tennant (Doctor Who) and Simon Pegg.