Sisfic. Alexis Winchester is Sam and Dean's little sister. Mostly follows series. Please R&R!

When the Dark Lord calls upon the very forces of Hell to aid in his war, Harry Potter and the Order of the Phoenix face a threat the Wizarding world hasn't faced in millennia. They need help, and this just so happens to come in the form of an ex-marine hunter and his two teenage sons, who are about to be thrown into a whole new world of insanity.