For those of you missing Missy (aka The Master!) since she evaporated in a blue fuzz, here's actress Michelle Gomez chatting to Big Finish's Nick Briggs during her time guest starring in the 2007 Doctor Who audio release Valhalla.
Nick Briggs presents the nearest thing to a full-cast podcast ever produced by Big Finish. Throwing the usual format out of the window, he visits Baltimore for the convention RegenerationWho3. Guest star Sylvester McCoy (Doctor Who number 7!).