Voir Trafficked with Mariana van Zeller, Season 3 - Episode 2

LSD is making a comeback because of the growing faith in its healing power. Underground therapy is booming, as the drug is used to treat abuse, depression and traumas of all kind. And yet, LSD remains 100% illegal, which is why the handful of chemists responsible for the world's supply remain a deeply-guarded secret. Mariana is on a mission to find one and to understand the secrets they keep.