Much, much rather have Supergirl than Superboy in this franchise.
If anyone should take over if Supes would be gone, it should be Kara.
Top ten favorite theatrical superhero movies:
1. The Dark Knight | 2. Superman: The Movie | 3. Batman Begins | 4. The Dark Knight Rises | 5. The Avengers | 6. X2 | 7. Spider-Man 2 |
8. Batman Returns | 9. Iron Man 3 | 10. The Incredibles