OMG what if Maureen and Alec get into a fight (bc they in the abandoned subway) and Alec kills Maureen but during the struggle Maureen bites Alec and then he becomes a vampire and because Maureen killed Camille and Alec killed Maureen that makes him the LEADER OF THE VAMPIRES and then he gets them to help the Shadowhunters fight Jonathan and then he and Magnus can be together OMG SOMEONE HELP