Related Clues:

• Number for the show
• Batman and Robin are a dynamic one
• Deuce
• A quarter of eight
• Two of a kind
• Tea quantity, so they sing
• Timer's start?
• Word in a sequel title
• ''--- if by sea'' (part of Revere's signal)
• Number
• See 29-Across
• A doubleheader
• Not a lot
• The Everly Brothers, e.g.
• Toddler's age