Into the Weeds

Does the most widely used weed killer on the planet cause cancer? Discover the riveting story of groundskeeper Dewayne “Lee” Johnson and his fight for justice against agrochemical giant Monsanto, the manufacturer of Roundup herbicide. In 2016, Johnson filed a lawsuit claiming his Non-Hodgkin’s lymphoma was caused by exposure to glyphosate, the active ingredient in Roundup.

Streaming info last checked: 20 Jan 2026