Batman's Greatest Villains
14. Dr. Hugo Strange
13. The Red Hood
12. Clayface
11. Mr. Freeze
10. Harley Quinn
9. Poison Ivy
8. The Riddler
7. Scarecrow
6. Penguin
5. Bane
4. Two-Face
3. Catwoman
2. Ra's Al Ghul
1. Joker
15. Killer Croc
