Based on Barry Meyer’s book Pain Killer and Patrick Raden Keefe’s New York Magazine article The Family That Built the Empire of Pain, the limited series Fever, executive produced and directed by Pete Berg, serves as executive producer. In “Painkiller,” Emmy-winner Uzo Aduba drives the charge against the Sacklers as Eddie Flowers, a US Lawyer’s Office investigator. He is a composite character invented to represent all of the failed legal attempts to bring the Sacklers to justice. Watch online Painkiller Season 1 full series in HD quality on Sflix to streaming site.