In Humboldt County, California, the big business of legal marijuana brings in visitors from around the world. Some are never seen again.

1. The Redwood Curtain 44m Seeking a different kind of life, Garret Rodriguez comes to infamous Humboldt County, where the marijuana business is anything but mellow.

2. Paradise Lost 43m As Humboldt growers explain how legalization impacts their livelihoods, Garret's father -- disheartened by the cops -- hires a private detective.

3. Frontier Justice 43m Investigators get a lead into Garret's disappearance. Residents of Murder Mountain take the law into their own hands. A grower has growing pains.

4. The Alderpoint 8 43m As the story of their exploits spreads beyond Murder Mountain, the Alderpoint 8 are seen as heroes by some and targets by others.

5. Breaking Point 43m The case stalls, leading to frustration around Humboldt. Later, a case of mistaken identity turns tragic on Murder Mountain.