In bullet points:
* Duke was the kid in the picture!
* Nathan didn't feel Audrey's touch and that's how he knew it wasn't her!
* Audrey and Duke saw the oh so awkward situation between the Chief and Nathan.
* The cracks in the walls/roads!
* I can't believe they killed off the doctor :(
* Scary, scary hotel...
* Duke was the kid in the picture!
* Nathan didn't feel Audrey's touch and that's how he knew it wasn't her!
* Audrey and Duke saw the oh so awkward situation between the Chief and Nathan.
* The cracks in the walls/roads!
* I can't believe they killed off the doctor :(
* Scary, scary hotel...