Not a Big Problem

Episode Synopsis
The sisters are reunited, and two teams travel to England to fight the Library. But England has now transformed into something within their imagination.

Trivia

 * One of the books that Nancy reads contains the lyrics to John Lennon's song "Mother" with the "Daddy" sections changed to refer to "Mama" instead.
 * The novels "The War of the Worlds" and "The Lost World" are seen as part of the reality reset.