Red is still battling Berlin and has to deal with a new threat from a man named Lord Baltimore. An important person comes back into Red's world. Liz attempts to move forward with her life following a showdown with Tom.
Red attempts to take down a corrupt bank after it's robbed. Liz questions his intentions though. A new member joins Cooper's task force having managed to impress the team members.
The team have to try and track down a sinister doctor however they uncover his black-master operation. Elsewhere, Red tries to take an advantage of a new opportunity in Indonesia.
Several nonviolent citizens all of a sudden become killers, prompting Red to think a dangerous socio-psychological experiment may be taking place. Naomi and her husband are given a complicated proposition.
The team attempt to deal with an eco-terrorist cell who are after a deadly weapon. Red uses manipulation to pursue a special somebody.
Liz and Red find out more about the underworld of wildlife poachers after a mutilated corpse washes ashore. Ressler becomes involved in a dangerous habit.
After an Iranian nuclear scientist is assassinated in odd circumstances, a revenge ploy is planned against a valued American.
Red's plans for Berlin take a sudden turn after he finds out that he was manipulated by the latest Blacklister to avenge Red.
After Red is arrested and placed in a detention facility, Liz and the task force attempt to save him.