Yet another story that would have made for a fairly solid 90-minute doc that is instead stretched out into four hour-long episodes that go in circles and make alternatingly lazy or wild and unfounded connections to increase watch time in squeeze in more ad breaks. Here's the speed-run guide to save yourself about 3 hours without missing ANYTHING: Watch the opening 20 minutes, then skip straight to the last episode and start that one 10 minutes in.