Jay & Nya are in a relationship. They sometimes say "I love you" to each other.

Zane & Pixal are in a relationship.

The show is about a group of ninja so expect lots of martial arts fighting.

There are also many fights with weapons but they don't include blood since most of the time the characters are thrown away instead of being hit by the weapons.

The ninja use their "Elemental Powers" in order to fight the villains. Some of them are lightning, ice and fire but they are not violent and rather cartoony.

Season 2 takes place inside a videogame where each character has four lives. Many characters die but mostly in cartoony ways and sometimes even played for laughs. When they lose all of their lives they turn into cubes that are then collected by drones.

Sometimes the ninja are rude and make fun of the villains or each other but nothing inappropriate.

Wu uses some kind of smoke while meditating.

The ninja go to the police station and try to stop a person selling alchoholic beverages but when the get there its just someone selling prune juice

Some emotional scenes, nothing frightening.

The Skull Sorcerer is often seen holding a glowing green skull and using it as a weapon. It is implied that the skull once belonged to a deceased wizzard. While cartoony, the appearance of the Skull might frighten young viewers.

Wojira is shown as really dangerous mighty sea serpent and her appearace may be scary to little children.