After the season 3 finale, Hayley is on the run with Hope, desperately trying to find a cure. Four out of the five Mikaelson siblings are in a deep sleep induced by Freya to keep them alive and Klaus? Klaus is suffering alone, hidden away from the world and his family by Marcel after giving up everything for his family. This is how the Mikaelsons find their way back to each other.

When John goes missing Dean recruits the help of not only his brother, Sam but also an old friend, Kaylee. This will follow Season 1. Dean/OC

Father Castiel stumbles across a young man being attacked in a dark alley and immediately jumps to his aid. He discovers too late that the attackers are, in fact, hunters and the man is a demon. Now the demon won't rest or namely let Castiel rest, until he finds his angel. Demon!Dean x Priest!Castiel