Related Clues:

• 30-second spot, e.g.
• 'The More You Know' spot, for short
• Charitable TV spot
• Bible book, briefly
• Unpaid TV ad
• Pro bono TV spot
• Spot on ABC
• "Don't do drugs!" ad, for short
• Free TV spot, e.g.
• Spot on the tube
• Tube spot
• Pro bono ad
• Bit of Madison Ave. planning
• Sitcom interruption
• Sitcom stopper