A simple yet proud farmer in the year 1922 conspires to murder his wife for financial gain, convincing his teenage son to participate.

In London, the sideshow troupe of Doctor Parnassus promises the audience a journey to the "Imaginarium", an imaginary world commanded by the mind of Doctor Parnassus, where dreams come true. In the stories that Doctor Parnassus tells to his daughter Valentina, the midget Percy, and his assistant Anton, he claims to have lived for more than one thousand years; However, when he fell in love with a mortal woman, he made a deal with the devil (Mr. Nick), trading his immortality for youth. As part of...