CREATE TABLE table_18424435_4 (no VARCHAR(255), directed_by VARCHAR(255), written_by VARCHAR(255))
What number episode in the series was directed by Kelly Makin and written by Mark Ellis & Stephanie Morgenstern?
    
SQL: SELECT no FROM table_18424435_4 WHERE directed_by = "Kelly Makin" AND written_by = "Mark Ellis & Stephanie Morgenstern"