Returning monsters are a hallmark of Doctor Who from Sea Devils to Daleks, we look at the second act of popular monsters of the classic era. We talk about which monster return worked and how to villains and monsters intersect. And, speculate on some missed opportunies of monsters that had one-and-done outtings. Opening music is "We're Doing a Sequel" from the 2014 film Muppets Most Wanted. Closing music is "The Master's Plan" composed by Malcolm Clarke from soundtrack of The Sea Devils. We recorded this episode on 24 April 2022.