Nya, Kai's younger sister, is shyly enamoured with Jay, the blue "lightning" ninja who also reciprocates these feelings. The two sometimes flirt, and in a few episode Nya gives Jay a kiss.

In Season 4, Kai, the red "fire" ninja, is enamoured with Skylor and harbors an innocent crush on the girl. The two occasionally flirt. Cole, the black "earth/rock" ninja, makes jokes about this, much to Kai's dismay.

The parents of the ninjas obviously love and care for their children. Occasional embraces and kisses between them.

There are three scenes with Ninja stalking girls in their rooms. No nudity is shown.

Several kisses can be seen.

In one scene a character touches another character's abs and says "I Love You."

Some of the ninja are seen shirtless a couple of times, they are also shredded in these scenes.

In Season 3, Cole tells Nya about children, what she understands to mean that their future children even though they are not married, even though he means their pupils.

Jay refers to a villain as a "silky-voiced seducer"

Nya, Kai's younger sister, is shyly in love with of Jay, the blue "lightning" ninja. The two sometimes flirt and tear up while watching TV showing two adults in love about to hug and kiss. In one episode Nya gives Jay a kiss on the cheek. The two embrace and kiss whilst openly expressing their love in the Season 6 finale.

The ninjas are trained in martial arts-style fighting and wield traditional weapons like nunchaku, katana, and sai on their enemies. There are also plenty of hand-to-hand exchanges. It's not bloody as most of the villains get knocked out instead of dying.

There's a lot of violence to the show, as the heroes wield ninja weapons like bowstaffs, nunchaku, katanas and sai against the villains. None of the exchanges get bloody.

A character gets disintegrated.

Several characters are eaten alive off-screen.

Two characters get frozen alive and then destroyed.

A character dies from a missile explosion.

A giant snake gets blown up. A green goo can be seen oozing everywhere.

A charcter tries to hit another character but dies from his own weapon.

As the show progresses the Seasons become more mature with more violence and more deaths. The first Seasons are more carttony and the villains are knocked out instead of dying while later Seasons like 5 & 6 are more violent with many people dying.

In one episode Cole is shown to have scars on his chest

There are many character deaths throughout the series

Throughout the course of one episode in Season 6, a character, though sometimes offscreen, is beaten while chained as a means of torture.

During the first season there are battles from snakes that are known as slither pits there are no rules but the first time we see this the charachter that loses stays the second time we see this it is premsued that the person fighting dies

Garmadon uses his power to force choke a Charachter he is seen exploding into pieces but he is a robot garmadon then tries to use the power on a human but stops before killing her

Characters on the sides of good and evil are fighters; knives, swords, chains, explosive battles, punching, kicking and explosions are common. No major injuries or bloodshed, no gore. Only bruises and scratches.

Characters use occasional name-calling insults like "stupid", "idiot," "loser," "jerk", "shut up," "heck", "freak", etc.

Language is also a factor here, since the characters casually use phrases like "Shut up!" or "Stick it in your shell" and "Let's bust some heads" that you might not want your kids repeating.

God is also used!

Other name calling includes windbag, bozo, wuss, overgrown, chucklehead, brick head, pesky, big baby, pest, skate rat, sudsy, etc

Several scenes which take place in bars have characters drinking alcohol.

A character gets drunk and starts singing. Soon he passes out and gets kidnapped.

In one episode, Morro drinks liquid from a shot. Kids may think it's water, but it's implied it's alcohol when he says "It's been a while"

In season 1, during the pirate fight scene, one of the pirates is drinking alcohol. Not hard to miss.

A scene seems to show the Ninja drinking alcohol but they later explain the beverages as fruit punch.

Potentially scary moments involve monsters growling or grimacing or popping into sight quickly.

Expect some surprises and jumpscaress that will frighten very young kids. Overall, it is not scary.

A character turns another character into a cyborg. The process is not shown, but the character's screams can be heard.

A character puts on a Demon Mask and horns come through his head due to it's effect. He then starts spitting fire and fire blasts come through his eyes. The camera zooms out to reveal that this charcter got mutated and now has four arms.

Some People may be sad at some scenes such as Moro dying Lloyds memorys or zane dying they may be sad for people who love the charachters

When the great devourer is awoken Pythor screams in terror master wu holds him still for both of them to be eaten some sensitive children may get scared by this the devourer jumpscares the audience some times