By genre
Science Fiction on disc
The best science fiction films to own on disc, ranked by standing.
Just Imagine 1930
Just Imagine
1930 · David Butler
The Walking Dead 1936
The Walking Dead
1936 · Michael Curtiz
eBay from A$69
4K 
Dr. Cyclops 1940
Dr. Cyclops
1940 · Ernest B. Schoedsack
eBay from A$29
Invisible Agent 1942
Invisible Agent
1942 · Edwin L. Marin
eBay from A$28
Black Friday 1940
Black Friday
1940 · Arthur Lubin
eBay from A$31
The Man Who Could Work Miracles 1937
The Man Who Could Work Miracles
1937 · Lothar Mendes
Loss of Sensation 1935
Loss of Sensation
1935 · Aleksandr Andriyevsky
The Invisible Man's Revenge 1944
The Invisible Man's Revenge
1944 · Ford Beebe
eBay from A$8
Mad Love 1935
Mad Love
1935 · Karl Freund
eBay from A$40
Skeleton on Horseback 1937
Skeleton on Horseback
1937 · Hugo Haas