Pack up the beakers and Bunsen burners, stop worrying about atomic weight and absolute temperature - it's time for The Nerdist on BBC America! Tonight, Chris Hardwick welcomes heartthrob Jon Hamm from Mad Men, and the very talented Betsy Brandt from Breaking Bad. Join us as Matt and Jonah attempt to write a mash up script of both their shows, and enlist a little surprise help from Mad Mens', Rich Sommer - aka Harry Crane - to give it that extra oomph! All this plus comedian Rory Scovel and Doctor Who alum, Arthur Darvill joins the fun. Tonight, on The Nerdist!