The Shakespeare Code it is one of his own from "Henry V", which was probably written in early 1599. When questioning Shakespeare about witches, Martha remarks that he has written about witches; a reference to "Macbeth", which Shakespeare denies. At the time in which the episode is set, Shakespeare had yet to write "Macbeth" or "Hamlet", which prominently feature the paranormal, such as witches and ghosts. There are numerous other allusions to Shakespeare's plays. Just before the Doctor steps out of the TARDIS, he exclaims "Brave new world", from Act V Scene I of "The Tempest". In an early scene a sign is
Sweet Sue (play) Sweet Sue (play) Sweet Sue is a play by A. R. Gurney. It premiered at the Williamstown Theatre Festival and later enjoyed a Broadway production at the Music Box Theatre during the 1986-87 season. The play requires four actors for its two characters, Susan Weatherhill, a repressed and uncertain woman in her late forties, and Jake, a young man who is the college roommate of Susan's son. Each of these characters is played simultaneously by two actors, who give expression to the characters' internal tensions and ambivalence. The script refers to them as: "Susan", "Susan Too", "Jake", and "Jake Too".