The first episode of the television series written by Diana Gabaldon, the author of the book series.
Claire refers to pirates with black eye patches, peg legs, and parrots - references that make no sense to her patient. This is because these stereotypes were based on the character of Long John Silver in the book Treasure Island by Robert Lewis Stevenson, which was not published until 1883.
In the show Murtaugh kills Sandringham and says to Mary that he lies vengeance at her feet. In the book however the person he gives Sandringhams head to is Munro's widow since he was killed when they stormed Belmont.