1. The rune that unlocks the entrance to the City of Bones.
2. Simon's flask that keeps his blood deliciously fresh!
3. The Soul Sword glows when it compels a Shadowhunter to tell the truth.
4. A peek at Idris through the portal Magnus creates for Camille!
5. Simon's background on his phone is Rock Solid Panda!
6. Magnus asked Saphael to retrieve ingredients from a Catarina. Could this be Catarina Loss, the warlock from City of Fallen Angels?
7. Magnus and Camille once crashed Queen Victoria's coronation dressed as the Duke and Duchess of Cambridge!
8. The rune that allows Shadowhunters to detect demons' heat signatures.
9. Izzy reminding Clary that no one in Idris will teach her to fight in five-inch heels!
Did you spot anything that we might have missed?
Let us know in the comments below!