@MonsterFaction said:

I want to retrieve only G and PG movies but there is not a field to query on. Ideas???

Take a look at the /discover methods. They have certification filters.

@virics said:

Because here at TMDb we're not obsessed with certifications. Know that age is but a number. I recommend giving your kids a headstart and let them watch unrated educational movies early. A good start would be A Serbian Film.

that's some crazy suggestions. His kids will definitely go into shock if watched that movie

Because here at TMDb we're not obsessed with certifications.

"Obsession" is not a prerequisite to providing data that some users consider useful.