Using hypnosis, a doctor returns the mind of a 20th century prostitute to a past life in the Middle Ages, where she's being wrongly accused of being a witch.
Beginning of the episode
A transposal of lines from the 1991 Divinyls song "I Touch Myself." Actual lyrics: "I don't want anybody else / When I think about you, I touch myself."
Monty Python (British comedy troupe) did a sketch where an encyclopedia salesman pretended to be a burglar.
Reference to Monty Python (British comedy troupe) sketch where spanish monks appear to shout whenever someone utters any variant of the phrase "I didn't expect a spanish inquisition!"