Paul Lewis, Guardian's investigative editor, and Rob Evans, investigative reporter, unravel the shocking spy cops scandal that led to undercover officers infiltrating political groups under false identities. They share chilling accounts, including Jessica's revelation that her partner was secretly an undercover cop. The duo explores the ethical ramifications of these undercover operations, the emotional toll on both officers and their targets, and the lasting impact of such betrayals on trust and relationships within activist communities.