After being abducted by Katarina Rostova, Reddington finds himself alone in hostile territory unsure of who, if anyone, he can trust; with few leads to go on, Liz and the Task Force venture into unknown danger as they race to find him.

Aram goes undercover to infiltrate a secret society of wealthy thrill-seekers whose entertainment hinges upon spectacular acts of violence. Red tries to negotiate with a former associate involved in the Townsend Directive.

Cooper's moral compass is tested when an officer whom he served with as a young man, long presumed to be dead, resurfaces as a POW.

Red alerts the FBI to the suspicious death of a scientist specializing in artificial intelligence research. Meanwhile, Francesca Campbell further entangles herself in Red's criminal activities.

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.

Desperate for information about the whereabouts of a longtime friend, Red directs the Task Force to find a blacklister who specializes in untraceable money transfers. Meanwhile, Liz receives some disturbing news from her daughter Agnes.

Red and the Task Force pay a visit to a former blacklister, as an explosive confrontation leads Liz to make a critical choice.

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.

Secluded on a private island, Red reunites with an old flame and a ring of thieves in a plot to make millions off stolen art. Plans are quickly derailed, however, when guests on the island mysteriously show up dead.

A Blacklist case becomes personal for Agent Park when the team investigates a mysterious disappearance in the Alaska Triangle; Aram enlists Red's help to find out what really happened to Elodie's husband.

A blacklist case forces Liz to choose sides between Red and the Task Force. Meanwhile, Red tries to calm a panicked Ilya Koslov, who believes he is under surveillance.

Liz and the Task Force take on a cold case that may have some new victims. Meanwhile, Red tries to help a friend of Dembe who is in danger.

Ressler is forced to confront past trauma and family secrets when his brother takes him back home for a risky job.

As the Task Force investigates a kidnapping executed by seemingly impossible abductors, Dembe lands in a perilous situation. Meanwhile, a recent health scare causes Red to think about a successor.

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.