Yes, Middle of Nowhere is a social drama about self-discovery, but it’s a great example of how suspense techniques can be used to heighten engagement and tension. 

Note how DuVernay quietly shows that Ruby is unfamiliar with informal prison visit protocols — wipes for traces of drugs, cleavage, etc. as well as the general coldness and intimidation of the place. We wonder: Will she get in? Obviously, it won’t be good if she doesn’t.