Steve’s fave sci-fi films

What is this?
Favorite old sci-fi films
Steve's sci-fi picks
Sci-Fi pre-1920
Sci-Fi 1920s
Sci-Fi 1930s
Sci-Fi 1940s
Sci-Fi 1950s
Sci-Fi 1960s
Sci-Fi 1970s
Sci-Fi 1980s
Sci-Fi 1990s
Sci-Fi 2000s
Sci-Fi 2010s
Sci-Fi 2020s
Sci-Fi animated movies
Sci-Fi film embarrassments
Sci-Fi serial movies
Sci-Fi TV series