Marcus Webb had a problem. He was a data analyst for a mid-sized streaming analytics firm, but his wife, Linda, had a very specific ultimatum: "Find something actually good to watch, or I'm re-organizing the spice rack alphabetically. By color."

Marcus smiled. He put down his laptop.

He discovered the secret ecosystem of "Aggregator Content." You see, when a studio makes a mid-budget movie for $20 million—too cheap for Netflix to buy outright, too expensive for a pure indie release—they don't sell it to Amazon. They sell it to a middleman called a "distributor" (think companies like The Asylum, Shout! Studios, or Vertical Entertainment). The distributor then licenses the movie to Amazon for a specific period. But here’s the kicker: Amazon doesn't pay them upfront. Instead, Amazon pays the distributor a tiny fraction of a cent every single minute someone watches .

This is why those movies are "free" with Prime. They are the streaming equivalent of buskers. They only get paid if you stop scrolling and start watching.