This is a glancing but affectingly intimate study about four people who prove to themselves -- and to each other -- that their brains can be every bit as malleable as their bodies, so long as they’re able to remap the controls.

Quad Gods is/could be/should be a pilot for a TV series, which means I want more — more characterization, more depth, more esports — and that’s praise in and of itself.

Quad Gods is a stylistically and thematically fascinating documentary memorable for its emotional honesty.

There may be a lot of innovation on display in “Quad Gods,” but what works for both its subjects and the film itself turns out to be an old fashioned sense of community.