Related Clues:

• "Coming soon" ad
• Expert with brief moment for publicity material
• Ad that generates hype
• One paid to have second puff
• Shocker, say, tackling sweetheart problem
• Stunning device packed with energy in puzzle
• Tricky question plucked from quite a series
• Short commercial
• Product pitch
• Stunner swallowing drug is a problem
• Some athlete, a seriously tough one
• "Next week on ... " segment
• Short movie trailer
• Film ad, e.g
• Limited offer