Pre-1950s vs. 1950s
1. Citizen Kane vs. 7. 12 Angry Men

1960s vs. 1970s
1. 2001: A Space Odyssey vs. 1. The Godfather

1980s vs. 1990s
3. Scarface vs. 1. Pulp Fiction

2000s vs. 2010s
1. The Dark Knight vs. 1. Inception