Who is the bad guy in TMNT?

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Tags

1. #animated
2. #villain
3. #rocksteady
4. #follow
5. #turtles
6. #series
7. #adventures
8. #orders
9. #television
10. #archie
11. #classic
12. #bebop
13. #video
14. #ninja
15. #games
16. #leader
17. #comics
18. #characters
19. #mutant
20. #fictional
21. #shredder
22. #teenage