Supernaturalpoised to return to the CW this fall, it won't be long before the Winchesters are back on our screens! While we're not looking forward to saying goodbye to our favorite demon-hunting brothers, we can't wait to see what these remaining episodes have in store. Season 15 has already delivered some truly memorable moments like Christian Kane dropping by for a rowdy time in Texas, Rowena (Ruth Connell) ascending to hell's throne, the Doppel-Winchesters and Jack (Alexander Calvert)