'The Godfather of Fentanyl' tells the story of the first widespread fentanyl overdose epidemic in American history. Exclusive interviews with George Erik Marquardt - the clandestine chemist behind it.

'The Godfather of Fentanyl' tells the story of the first widespread fentanyl overdose epidemic in American history. Exclusive interviews with George Erik Marquardt - the clandestine chemist behind it.