There is some mild threat in scenes in which children are chased by villains at the threat of being subject to dangerous experiments; however, there is no real violence.

Peter jokes he thought Mary was a "red-haired monkey." This isn't intended to be a racial slur, but it still may be uncomfortable to hear.

The scenes in which Mary takes off on her broomstick may be intense as it is clear she can't control much, so she often falls.