If it's the end of October, it must be time for the annual BloodList, which highlights the most-liked unproduced screenplays and pilots in the horror, thriller, sci-fi and dark comedy genres. Created in 2009 by manager-producer Kailey Marsh, the BloodList celebrates its 12th edition this year, though Marsh is mixing things up for the 2020 edition. Rather than focus on projects that are already set up around town from represented writers, the 2020 BloodList is shining a spotlight on its Fresh Blood creators -- the unrepresented genre writers who are just waiting to be discovered. This year'…