April O Neil has surprisingly large "assets"

Rocksteady wears a tanktop with his belly hanging out a slight bit.

Cartoon man shown shirtless.

A woman who reveals upper chest skin and occasional cleavage flirts with a man throughout Season 2 Episode 1.

The sound of a female moaning happens at the 00:07:09 minute mark of Season 2, Episode 2. The same sound occurs at the 00:15:51 minute mark of Season 2, Episode 5. It happens again at the 00:09:12 minute mark of Season 2, Episode 7.

Michelangelo dresses up as a girl in one of the final scenes of Season 2, Episode 3.

April reveals some slight cleavage at the end of Season 2, Episode 10.

Some mild violence. No blood or gore.

The pilot episode involves a scene in which two male characters are unwillingly strapped to operating tables and are mutated into animals. No bodily fluids are shown.