They can easily kick the Power Rangers' asses any day of the week.
Power Ranger: Ha ha! Those are ninja turtles? They look like rejects from Rita and Zedd's palace. We'll mop the floors with them in five minutes.
(five minutes later)
Power Ranger: Can't....feel....legs....(dies)
A franchise that reached world-wide popularity circa-1990. The charactors were four mutated turtles that were the size of humans, crave pizza, talk and have expert martial at skills, learned from a similarly mutated giant rat... Master splinter. Their sworn enemy was The Shredder, or "Shreadhead"/"metalmouth".
I used to watch this before school every day 14 years ago.