Blackadder thirty-five miles from the front, where he is aided and abetted by his assistant, Captain Kevin Darling (Tim McInnerny), pencil-pusher supreme and Blackadder's nemesis, whose name is played on for maximum comedic value. The series' tone is somewhat darker than the other "Blackadder"s; it details the deprivations of trench warfare as well as the incompetence and life-wasting strategies of the top brass. For example, Baldrick is reduced to making coffee from mud and cooking rats, while General Melchett hatches a plan for the troops to walk very slowly toward the German lines, because "it'll be the last thing Fritz will
Blackadder the Third decided not to continue playing the character of Lord Percy for fear of being typecast, although he appeared in a guest role in episode three. In addition to McInnerny, Stephen Fry and Miranda Richardson, who had played major parts in "Blackadder II", appeared in guest roles. Fry and McInnerny would return as regular performers for the fourth series of "Blackadder". The opening theme is this time a minuet played on a harpsichord, oboe and cello over close-ups of Blackadder searching a bookcase. The credits and title appear on the books' spines, and each has a condition and script to match