The Omega Man (1971)6.3 /10

Storyline:  After a biological war, Dr. Robert Neville is the sole survivor, thanks to an experimental vaccine. The rest of humanity has perished, except for a few hundred light-sensitive, violent mutants known as "The Family". They blame science for their fate, and see Neville as its last symbol. Armed with technology, he fights to survive against their nightly attacks.