Those who have traveled on "the road so far" will undoubtedly want to continue the journey, for Supernatural season 12 has no shortage of heart, intrigue, or emotional resonance and isn't afraid to be genuinely disturbing.
What is most troubling now... is that Mary Winchester was talking to Mick Davies about the British Men of Letters' plan for the United States: no more monsters. Great for everyone - sure - but at what cost?