The Giant War and the war between Greeks and Romans has ended with many unwanted deaths, but Jason, Frank, and Hazel depart for New Roman and things go back to normal. For two years everything is calm, until Chiron calls The Seven and Nico together once again, this time to protect a boy named Harry Potter, who is in bigger danger than anyone realizes.

Three weeks, five days and four hours. That's how long it's been since they took Percy away from me.

Sam and Dean fly out to London to investigate a case that have even hunters baffled, but upon searching for the creature who caused it, Sam is slammed into the world of the Doctor like no other companion has before. Along with Dean and Clara, can the two men with two hearts stop their new found enemy? Sorry, I suck at summaries, rating may change.