Buried cash. DEA moles. Sibling rivalries. Skydiving planes. Fast cars. And an exploding hash lab. A group of college friends took advantage of Colorado’s medical marijuana laws to create one of the longest, most lucrative smuggling runs in U.S. history. But when a drug mule flipped, the whole enterprise came crashing down— and revealed how the marijuana black market is not just evolving in the era of legal weed, but thriving.