A spell helps the boys communicate with a dog who witnessed a murder on Supernatural. "Dog Dean Afternoon" is the fifth episode of the show's ninth season.
Dean decides that kidnapping Crowley is the best way to track down the demons on earth on Supernatural. "Devil May Care" is the second episode of the show's ninth season.
Why do they call this place The Empty? It's full. It's full of sorrow and despair playing over and over again of angels and demons dreaming about their regrets. Forever.