Confessions of an Undercover Cop (2011)

Mark Kennedy was an undercover police officer who spent eight years as a infiltrator and informer on environmental movements and other protest groups throughout Europe. Confessions of an Undercover Cop accounts the actions of Kennedy from his perspective, which reveals an insight into the dark, twisted psychology of a police informant and the methods they use to destabilize movements and activist.

Unfortunately the movie Confessions of an Undercover Cop is not yet available on HBO Max.