What emerges is a deeply human trip to the foundations of discovery and a powerful reminder that the unanswered questions are the most crucial ones to pose.
"The Most Unknown" feels like a science documentary cross-fertilized with that sentimental old Coke commercial - the smartest among us holding hands across the globe, charting our universe in happy harmony.
Nine researchers from different disciplines pair off to hunt answers to the knottiest problems of existence in this enthusiastic and fetchingly lensed buffet of inquiry.
None of the nine scientific pursuits on display can be covered in-depth, but there are still mindblowers... The Most Unknown demonstrates how both science and society can progress.
The interactions between the scientists are eye-opening for them and for the viewers and reminds one of the importance of curiosity as integral to living a meaningful life.
This film is less focused and sometimes meanders in danger of losing meaning as we meet these strangers who try to connect through each other's understanding of science.
Cheney's goal isn't so much to inform as to inspire, and it's vicariously exciting to watch his subjects step out of their own research and into that of their peers.