Smallville

Argentina - Apto 13 (Apto para mayores de 13 años)
This programme is for ages 13 and up. Can contain moderate violence, sex and mature situations.

Australia - PG (Parental guidance is recommended for young viewers.)
PG content can only be broadcast between 9:00 a.m. and 4:00 p.m. and between 7:00 p.m. and 5:00 a.m. on weekdays, and between 10:00 a.m. and 5:00 a.m. on weekends.

Australia - M (Recommended for mature audiences.)
M content can only be broadcast between 8:30 p.m. and 5:00 a.m. on any day, and additionally between 12:00 p.m. and 3:00 p.m. on school days.

Canada - PG
Parental guidance. Again, similar to the movie rating of the same name. Moderate use of violence and mild profanity allowed, as is brief nudity and sexual references if important to a storyline.

Mexico - B
Designed for ages 12 and up which may contain some sexual situations, mild violence, and mild language.

Philippines - PG (Parental Guidance)
This program may contains scenes not appropriate for younger audience.

United Kingdom - 12 (12 Years)
Suitable for those aged 12 and over (VHS, DVDs and games only). Nobody under 12 may buy or rent a 12 rated DVD, VHS or game.

United Kingdom - 15 (15 Years)
Nobody younger than 15 may see a 15 film in a cinema. No-one younger than 15 may rent or buy a 15 rated VHS, DVD or game.

United States - TV-PG (Parental Guidance Suggested)
This program contains material that parents may find unsuitable for younger children. Many parents may want to watch it with their younger children. The theme itself may call for parental guidance.

United States - TV-14 (Parents Strongly Cautioned)
This program contains some material that many parents would find unsuitable for children under 14 years of age. Parents are strongly urged to exercise greater care in monitoring this program and are cautioned against letting children under the age of 14 watch unattended.

United States - TV-MA (Mature Audience Only)
This program is specifically designed to be viewed by adults and therefore may be unsuitable for children under 17.