Teenage Ben's comical adventures are fun but violent.
Smart fantasy series mixes strong messages with violence.
Darker and still violent, this Ben 10 not for the sensitive.
Monsters vs. teens fantasy is worry-free fun for tweens.
New take on familiar kids' show has lots of noise, action.
Boy hero grows up, but still fighting aliens.
No surprises in 16th battle-heavy installment.
Early sci-fi series is dated but has a fun premise.
Violence remains, but this one has substance, too.
Getting lost in space has never been so much fun.
Still going boldly, updated series is fun for all.
Exploring the galaxy back when it was still wild.
"Magic beyond belief"? More like unbelievably bad.
Alien-morphing and action -- every boy's dream.
A cultural icon that's lived long and prospered.
Heroes battle bad guys in campy sci-fi series.
Power Rangers post-Morphin.