Gwen is seen wearing a bikini in two episodes. Cleavage is shown at times the second time.

Some people kiss mildly. Some female characters are seen in revealing clothing or in forms that appear to wear no clothing.

Sci-fi action violence including aliens and, often, humans.

When Ben transforms into an alien, you can clearly see his internal organs and his bones. This can be gory for younger kids.

The series has a much darker tone than the previous one, which may disturb young viewers.

Some of the aliens look scary, like Vilgax and Ghostfreak.