Bruce and his girlfriend kiss a couple of times. A man and a woman is shown in bed while they are naked, later in this scene the woman breasts are briefly visible from afar.

Batman is attacked by sword-weilding assassins and he is cut brutally with blood shown.

When people are cut by Robin's new companion, there is some blood spray.

5 use of damn, 5 uses of hell, 1 use of B*tch (By Batman)

The violence is on par with the PG-13 rating and this film is animated so not as violent, intense as live actions