Baldrick plan" made its first appearance in the pilot episode, but it is not regularly used until the third series; Blackadder had mentioned the phrase twice in the first series and Baldrick once. Baldrick had also claimed to have "a plan" in a "cunning" voice on one occasion in "Blackadder II". In the final episode of the last series, "Blackadder Goes Forth", Baldrick announces that he has a cunning plan to save the main characters from "going over the top", although it is never revealed what this plan might be (other than that it is "as cunning as a fox who's
Blackadder the Third Baldrick sometimes calls Blackadder "Mr. B."). There are three main sets: the Prince's quarters, which are large and lavish, the below-stairs kitchen hangout of Blackadder and Baldrick, which is dark and squalid (though in fairness, very large and with a very high ceiling), and finally Mrs. Miggins' coffeehouse. Mrs. Miggins' pie shop was a never-seen running gag in "Blackadder II"; she — or at least, a descendant of hers — is now finally shown, played by Helen Atkinson-Wood. The plots of the series feature a number of then-contemporary issues and personalities, such as rotten boroughs, Dr. Samuel Johnson (played by