In a retrospective look at key turning points, steps are retraced that lead Elizabeth Keen to align with a powerful enemy.

As Red and the task force search for Liz, she sets a new plan in motion that has catastrophic consequences.

Feeling the weight of recent pressures, Aram turns to an unusual outlet for release.

The Task Force investigates an accountant who works for lucrative criminals in order to find the violent and thuggish brothers hired for his protection. Meanwhile, Liz must make a momentous decision.

The task force is thrown for a loop when they encounter a nefarious enterprise that provides doppelgängers for criminals. Red scrambles to counteract a bold move by Liz.

Fueled by his betrayal, Elizabeth Keen seeks vengeance on Reddington.

The task force attempts to stop an abduction by searching for a "treasure man" who uses geocaching to hide illicit goods and facilitate transactions between otherwise warring criminal factions.

The Task Force hatches a plan to steal a Soviet-era cipher machine needed to decrypt coded messages. Townsend puts Liz's loyalty to the test. Red and Dembe are called to an unexpected meeting.

In a series of flashbacks, Ressler recalls his actions in the aftermath of Elizabeth Keen's death.

The future of the FBI's Reddington Task Force is decided.

A spate of coordinated attacks on Red's lieutenants puts Dembe in imminent danger, prompting him to relive the events that led him to join the FBI two years earlier.

The Task Force is led to an unusual suspect when the wealthy clients of an apparent escort service start turning up dead. Red and a friend attempt to recover an item after reuniting at a friend's memorial. Cooper heads to Atlanta to follow a lead on his blackmailer.

Red and Dembe land in peril when Townsend deploys a torture specialist who uses unorthodox methods to interrogate her victims.

Liz and the Task Force track new leads in their investigation of N-13, while Red takes steps to infiltrate Townsend's criminal organization.

When Agent Keen is questioned in court as a suspect in the murder of the DC Harbormaster, her unusual relationship with Red and their task force falls under scrutiny. Meanwhile, Red enlists Cooper and Ressler to locate "The Major," a dangerous former associate who is key in keeping Liz out of prison.

The Task Force investigates the unexplained disappearance and sudden re-emergence of a governor. Meanwhile, Red and Dembe surveil someone close to Katarina Rostova, as she inadvertently involves Agnes in an operation of her own.

Red directs the task force to investigate Roanoke, a legendary criminal who orchestrates elaborate extractions. Meanwhile, Liz works to hatch a secret plan with her mother, Katarina Rostova.

Dembe reflects on his complicated past when he receives a concerning call from an old connection. An ambitious Congressman begins to question the Task Force's operations.

When bodies are discovered in abandoned woods, Red points the Task Force toward The Invisible Hand, a group that targets those whose actions are morally reprehensible yet fully legal. Meanwhile, Red steps in to assist one of his employees, and Liz discovers a major clue about Tom's investigation.

With the help of the Task Force, Red tracks a gifted art forger who has thwarted his plans to sell stolen pieces. Aram’s love life becomes increasingly complicated. Liz and Ressler confide in each other.

The task force investigates an organization of bank robbers with a special expertise in stealing from other criminals. An old blacklist case resurfaces.

In the two years following the death of Elizabeth Keen, Raymond Reddington and the members of the FBI Task Force have disbanded with Reddington's whereabouts unknown. When one of their own is injured in the line of duty, however, the Task Force is drawn back together to bring down a conspiracy that could shatter global security.

The death of a professional tennis player leads the Task Force to a doctor who may be fixing the odds for a major sports betting syndicate. Red digs deeper into Dembe's betrayal. Ressler struggles with sobriety.

As Red sets Liz and the Task Force on the trail of an eco-terrorist with a mysterious connection to Alexander Kirk, Tom takes matters into his own hands.

Samar lands in the crosshairs of an unconventional Blacklister, and Aram and the task force spring into action to find her before it's too late. Red journeys to Costa Rica to prevent the duffel bag of bones from being sold at an underground auction.