In feudal Japan, April rips off her leggings so that her clothing resembles a short skirt. Not risque by modern standards but the Turtles gawk and comment.
Michelangelo comments that they're naked.
Violence & Gore
Mild
Martial arts/ cartoon violence, probably the least violent movie in the trilogy.
There are many guns and even a cannon, but nobody is killed by them.
A couple characters pull knives and threaten to stab their enemies, but they never do.
Profanity
None
The word "damn" is uttered by Walker. However, it's somewhat difficult to hear.
Alcohol, Drugs & Smoking
None
Casey recommends that a time traveler "ought to try a little herbal"
Frightening & Intense Scenes
Mild
The scene of Michaelangelo rescuing Yoshi from a burning building and then Leonardo performing CPR may be a bit intense for younger viewers.