Tané Tachyon: Arthur spent a lot of time as Sarah Palin in improv today -- here he is giving a monologue about being a "maverick"
Tané Tachyon: Arthur as Sarah Palin has killed off four Supreme Court nominees
Tané Tachyon: Arthur as Sarah Palin hosts a talk show
Tané Tachyon: Arthur as Sarah Palin has killed off her first talk-show guest
Tané Tachyon: Arthur as Sarah Palin has killed off two of her talk-show guests
Tané Tachyon: Arthur as Sarah Palin is about to kill the last of her talk-show guests
Tané Tachyon: Arthur as Sarah Palin has killed the devil, stolen his horns, and become President of Hell
Tané Tachyon: Sarah Palin, Barack Obama, George W. Bush, and John McCain host a radio call-in show