Mad Max Fury Road. They defeat the tyrant, and get the control of the water valves. Then they open the valves and seemingly keep them open. One problem, how long is the water reservoir gonna last now?
Logan’s Run. The city dwellers are freed from the computer’s iron-fisted rule, and Carrousel. But their city is in ruins, and thinks to the computer providing everything. They don’t know how to live without it. The city dwellers are going to start dying off real fast.
On a slight tangent, how come in the Mad Max movies (not the first one) the ‘societies’ he encounters seem to be the products of multi-generational effort, especially Fury Road.
In the first one, there’s a more or less functional world almost as we know it. Then he goes out into the deserts and it’s like 100 years passes.
Australia is just like that