Scanners, 1981 Directed by David Cronenberg...

10 SECONDS: THE PAIN BEGINS. 15 SECONDS: YOU CAN’T BREATHE. 20 SECONDS: YOU EXPLODE.

Scanners is a dark sci-fi story with special effects that'll make your head explode.

Scanners are men and women born with incredible telepathic and telekinetic powers. There are many who exercise the benefits of their special gifts in a safe and judicious manner. However, there is a group of renegade scanners who plan to create a race that will rule the world.