Account of the clandestine chemist behind America's first widespread fentanyl overdose crisis, featuring exclusive interviews with George Erik Marquardt.
I'll Be Your Sociopath
Season 1 • Episode 1
A Deadly Dose
Season 1 • Episode 2
Where's It Coming From?
Season 1 • Episode 3
Prepare for Your Own Funeral
Season 1 • Episode 4
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