Villains are sometimes killed in battle. No blood is shown onscreen but occasionally there is a dead robotic skeleton.
It is cheesy cartoony and some of the cgi looks fake, but there is hand to hand combat very exaggerated on and sci-fi powers, some specials are slightly more intense and darker than usual but still really cheesy and kid friendly for the most part, but this is still a lot of fun for tweens, even teens
Some intense peril sometimes resulting in injury. Blood is not shown but is sometimes implied.
There are some martial arts.
There is a tiny bit of fire in an episode.
Adam is regularly throwing chase across the room.
Mild to moderate violence in some episodes, but with unrealistic bionic powers.
A building collapses in "Bionic Showdown".