"... ___ a midnight ..."

• Once's follower
• Berwick-___-Tweed, England
• At the summit of
• On the peak of
• First word said by a referee after reviewing a challenge, often
• "With it"
• "Wish ____ a Star"
• "--- futher review..."
• "... that struts and frets his hour __ the stage": Macbeth

Wikipedia Word definitions in Wikipedia