Related Clues:

• Not suitable for kids, as a movie
• Full price payer
• Chaperone, usually
• Film category
• Blue, perhaps
• Unseen character in 'Peanuts,' generally
• Like some diapers
• What "X" may mean
• Like 58-Across
• Fully grown
• Very violent, say
• Like gory films
• Of age
• Kind of blue, as a film
• Like many movies