The Informer 2019

A reformed criminal named Pete Koslow, a former special operations soldier, works as an undercover agent for corrupt FBI managers and must infiltrate the Polish drug mafia in New York. To regain his freedom, Pete must return to a place he fought hard to escape, the Bilk Hill prison. Pete's mission in the prison becomes a race against time when one of the drug deals goes awry and his true identity is on the verge of being exposed.