The phrase "birds and bees" is used. A main character emphasizes it a bit with saying, "I have a good picture book for that."
S1. Ep1: K. C. Uses some glasses to see beneath the shirt of a boy, so he is shirtless.
S1. Ep1: Her brother makes an inappropriate comment about one time that he sneaked in the women dressing room.
Violence & Gore
Mild
Not any graphic violence or much violence in the show, except martial arts fights from most of the characters in almost every episode. Not much violence to worry about.
Mild to moderate violence in most episodes. Usually with martial arts, but sometimes with spy gadgets.
Profanity
None
use of "punk" in one episode.
One brief use of God in the final episode.
Infrequent uses of "stupid", "idiot", and "jerk" are used.
Alcohol, Drugs & Smoking
None
None.
Frightening & Intense Scenes
Mild
Can be violent Or frightening for younger viewers, they fight and there's the bad side spies.