Rollerball is a slippery, stylish, paranoid 70s thriller with a cool subversive energy. As protagonist Jonathan E., James Caan sports overgrown chest hair, bell bottoms, & a glib smirk befit for a porno movie. His smarmy countenance, however, grows increasingly quizzical and jaded as he investigates the totalitarian powers invisibly pulling levers behind the scenes. Turns out the ultraviolent, futuristic roller-derby game he’s devoted his life to may not be all it seems. This newfound disillusionment is punctuated by a dreamy interlude involving a group of teammates & their svelte ladies shooting flares at a row of trees (while carousing at a swanky, swingers-style party). The surrealistic image of towering pines engulfed in flames unnervingly contrasts with the brutality in the roller rink —…