The bestselling author reveals how she helped shape that unexpected ending. Plus, her favorite moments from the episode.

It was also a special episode because it was written by Diana Gabaldon, the author of the Outlander book ... she replies, ‘You look like bloody Mars, god of war. You're likely to frighten ...

The author has seen her source material changed ... fans of the books will recognize as the title of the eighth of Diana Gabaldon's nine main Outlander novels so far. This isn't an unprecedented ...