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Season guide

Blindspot: Season 4

22 episodes Premiered Oct 12, 2018
Previously on Blindspot

Season 4 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • ⚡ Directly follows the overarching narrative developments of Blindspot Season 3.
  • ⚡ Faction dynamics and core character alliances shift under escalating external stakes.
  • ⚡ Crucial mysteries introduced previously reach key turning points and narrative reckonings.
  • ⚡ Sets up serialized story arcs that build directly toward the climactic season finale.
Season 4 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 4 Progress Shield

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Binge Efficiency Engine

Season 4: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

18%
82%
Mytharc (4): Crucial lore & season climaxes
Core (18): Character development & subplots
Side Quest (0): Standalone / filler
S4·E1 Mytharc

Hella Duplicitous

Oct 12, 2018

The FBI team hunts a dangerous enemy operative, and a deadly new foe emerges.

S4·E2 Core

My Art Project

Oct 19, 2018

The entire intelligence community is put in jeopardy when Remi co-opts an FBI case.

S4·E3 Core

The Quantico Affair

Oct 26, 2018

Patterson and Rich DotCom take the reigns as the FBI team faces an explosive threat.

S4·E4 Core

Sous-Vide

Nov 2, 2018

A decoded tattoo leads the team to a mysterious cache of dolls which turn out to be vehicles for biological weapons being sent around the world and now to the FBI. Jane exploits th

S4·E7 Core

Case: Sun, Moon, and the Truth

Nov 30, 2018

Remi's schemes put her and Weller in danger, while Patterson and Rich solve a mysterious puzzle at the FBI.

S4·E8 Core

Screech, Thwack, Pow

Dec 7, 2018

Remi races against the ever-worsening ZIP poisoning to enact her ultimate plan.

S4·E9 Core

Check Your Ed

Jan 11, 2019

The team's desperate gambit to get Jane back puts her head-to-head with Remi.

S4·E10 Core

The Big Reveal

Jan 18, 2019

Reade confronts Zapata, while the team follows a lead to a potential cure for Jane.

S4·E11 Core

Careless Whisper

Feb 1, 2019

The murder of a best-selling true crime novelist sends Jane and the team on a hunt for a serial killer detailed in the author's final manuscript, which also features lightly fictio

S4·E12 Core

The Tale of the Book of Secrets

Feb 8, 2019

Roman's clues lead to a billionaire hypochondriac with stem cells that could cure Jane, who is now on her deathbed. Patterson and Rich offer to trade the Book of Secrets for the st

S4·E13 Core

Though This Be Madness, Yet There Is Method In't

Feb 15, 2019

Jane and Weller's romantic getaway is cut short when the team must stop Madeline Burke's plans to blow up a building and crash a plane that turns out to be more than the average co

S4·E15 Core

Frequently Recurring Struggle for Existence

Mar 15, 2019

Jane's past with Shepherd and Sandstorm both helps and hurts the team's efforts to stop the sale of a device that will weaponize stolen plutonium.

S4·E16 Core

The One Where Jane Visits an Old Friend

Mar 22, 2019

Madeline escalates her plan, but the team isn't the only one chasing her down. Rich grows concerned for Boston’s well-being, and Jane seeks help from a familiar enemy.

S4·E17 Core

The Night of the Dying Breath

Apr 5, 2019

The team races against the clock to save one of their own after Dominic enacts a nightmarish scheme in a bid for Madeline’s freedom. Tensions soar with Madeline as she makes her ow

S4·E18 Core

'Ohana

Apr 12, 2019

Patterson's father, Bill Nye, returns for a case that pits the team against a pestiferous foe. Zapata goes rogue with an old friend. Jane and Weller continue their search for the h

S4·E19 Mytharc

Everybody Hates Kathy

Apr 19, 2019

The team discovers an international conspiracy when a deadly weapon is stolen, Jane supports Weller when someone from his past dredges up painful memories, and Patterson and Rich c

S4·E20 Core

Coder to Killer

May 24, 2019

A horrifying and vengeful villain threatens the FBI. Weller considers his priorities. Zapata and Reade try to navigate their living situation. Patterson explores a budding interest

S4·E21 Mytharc

Masters of War 1:5 - 8

May 31, 2019

Dominic begins to enact Madeline's cataclysmic scheme as the team rushes to stop him. Tensions rise as past secrets begin to unravel.

S4·E22 Mytharc

The Gang Gets Gone

May 31, 2019

The team sets out on an international mission to stop an attack from spreading. Madeline attempts to turn the tables as internal conflict threatens relationships within the team.