gattaca is a cool filmBlack Swan
Mad Max: Fury Road
Collateral
Gattaca
Godfather I/II
The Dark Knight
Heat
less frequently: Gangs of New York, Elysium, Underworld (lol, don't hate), V for Vendetta, 28 Days Later
I like Predestination and Whiplash a lot too, altho I haven't watched them enough to see if they would hold up under as many viewings as these others.