1. The Joker (The Dark Knight, 2008)
   • Heath Ledger’s iconic bank heist scene
2. Catwoman (Batman Returns, 1992)
   • Michelle Pfeiffer’s transformation scene
3. Bane (The Dark Knight Rises, 2012)
   • Tom Hardy’s airplane hijacking
4. The Penguin (Batman Returns, 1992)
   • Danny DeVito’s emergence from the sewers
5. Two-Face (The Dark Knight, 2008)
   • Aaron Eckhart’s hospital bed reveal
6. The Riddler (The Batman, 2022)
   • Paul Dano’s chilling apartment scene
7. Mr. Freeze (Batman & Robin, 1997)
   • Arnold Schwarzenegger’s ice pun-filled debut
8. Poison Ivy (Batman & Robin, 1997)
   • Uma Thurman’s theatrical transformation
9. Scarecrow (Batman Begins, 2005)
   • Cillian Murphy’s fear toxin demonstration
10. Harley Quinn (Suicide Squad, 2016)
    • Margot Robbie’s prison cell introduction

These introductions set the tone for each villain’s character, showcasing their unique traits, motivations, and the threat they pose to Batman and Gotham City. The effectiveness of these scenes often contributes significantly to the overall impact of the villain in the film.