The Task Force investigates the unexplained disappearance and sudden re-emergence of a governor. Red and Dembe surveil someone close to Katarina Rostova, as she inadvertently involves Agnes in an operation of her own.
Red alerts the FBI to the suspicious death of a scientist specializing in artificial intelligence research. Francesca Campbell further entangles herself in Red’s criminal activities.
Liz and the Task Force investigate an infamous assassin who has a long history of weaponizing diseases, but has now turned to even more insidious activities. Red and Dembe travel to Cuba in search of a lead. Aram considers a new relationship.
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.
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. Katarina Rostova takes steps to insinuate herself into Liz’s life.
Liz, Dembe and the Task Force continue to search for Red, who attempts to escape his abductors with help from a surprise ally, but discovers he is not Katarina Rostova’s only target in her hunt for information.
After being abducted by Katarina Rostova, Raymond 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.