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Season guide

Quantico: Season 3

13 episodes Premiered Apr 26, 2018 Updated Oct 11, 2026

It has been three years since American hero Alex Parrish last navigated the dangerous waters of the Central Intelligence Agency and put her life on the line for her country. Forced to abandon her peaceful and anonymous life somewhere in Italy, Alex is persuaded by Ryan to help him rescue Shelby from a notorious international arms dealer known only as The Widow. To accomplish this rescue and defeat the villain, Ryan a

Previously on Quantico

Season 3 Lore Primer

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

  • ⚡ Alex Parrish has spent the last three years living a peaceful, anonymous life in Italy.
  • ⚡ Shelby has been captured by a notorious international arms dealer known only as The Widow.
  • ⚡ Ryan persuades Alex to leave her anonymous life behind in order to help him rescue Shelby.
  • ⚡ Owen, Harry, and former agent Jocelyn Turner join the effort to rescue Shelby and defeat the villain.
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Season overview

It has been three years since American hero Alex Parrish last navigated the dangerous waters of the Central Intelligence Agency and put her life on the line for her country. Forced to abandon her peaceful and anonymous life somewhere in Italy, Alex is persuaded by Ryan to help him rescue Shelby from a notorious international arms dealer known only as The Widow. To accomplish this rescue and defeat the villain, Ryan and Alex recruit Owen, Harry, and former agent Jocelyn Turner. Following these events, a whole new future lies ahead for this team when they officially agree to work together as an elite black-ops task force.

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Season 3 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 3 Progress Shield

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Binge Efficiency Engine

Season 3: Filler vs. Essential Canon

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

31%
69%
Mytharc (4): Crucial lore & season climaxes
Core (9): Character development & subplots
Side Quest (0): Standalone / filler
S3·E1 Mytharc

The Conscience Code

Apr 26, 2018 · 43 min

Ryan and Alex recruit Owen and Harry to help rescue their friend and defeat The Widow. To help the cause, Owen brings in former agent Jocelyn Turner, who has her own dark past with

S3·E2 Core

Fear and Flesh

May 3, 2018 · 43 min

In tracking down the origin of a deadly strain of tuberculosis threatening Americans, Agent Ryan Booth must go undercover and infiltrate a white supremacist organization; an assign

S3·E3 Core

Hell's Gate

May 10, 2018 · 43 min

The team must protect an ex-CIA Agent to take down a cartel kingpin, an assignment that puts all of their lives in danger.

S3·E4 Core

Spy Games

May 25, 2018 · 43 min

Alex and McQuigg are assigned to protect a prince following the assassination of an emir, but the team soon realizes the killer is closer than they think.

S3·E5 Core

The Blood of Romeo

Jun 1, 2018 · 43 min

When a physics professor at a major U.S. university steals weaponized uranium, the team scrambles to find the professor and the missing uranium before it can be used against an imp

S3·E6 Mytharc

The Heaven's Fall

Jun 15, 2018 · 43 min

Jocelyn shares her very personal story of hearing loss when she finds herself face-to-face with the adversary responsible for the bomb explosion that changed her life forever. Mean

S3·E7 Core

Bullet Train

Jun 22, 2018 · 43 min

The team is tasked with protecting a scientist who has developed a deadly technology that, in the wrong hands, could have devastating consequences to mankind. Meanwhile, Ryan and S

S3·E8 Core

Deep Cover

Jun 29, 2018 · 43 min

Alex goes undercover with an American military contractor who is believed to have struck a deadly deal with another country; but in the end, it’s Alex’s life that’s on the line.

S3·E9 Core

Fear Feargach

Jul 6, 2018 · 43 min

Lives are in danger as the team protects Shelby when she reunites with someone from her past, resulting in deadly consequences.

S3·E10 Core

No Place Is Home

Jul 13, 2018 · 43 min

When Owen and McQuigg learn heartbreaking news about family members, the team goes on high alert as they quickly learn nowhere is safe.

S3·E11 Core

The Art of War

Jul 20, 2018 · 43 min

Conor Devlin has plans of his own when he plots revenge and returns to his home country, Ireland; meanwhile, the team unknowingly finds themselves as a pawn in his plans.

S3·E12 Mytharc

Ghosts

Jul 27, 2018 · 43 min

Conor Devlin continues to seek revenge as someone from Alex’s past comes back into her life.

S3·E13 Mytharc

Who Are You?

Aug 3, 2018 · 43 min

The team is in Ireland, and when they finally come face-to-face with Conor Devlin, not everyone comes out alive. And Alex makes a life-changing decision about her future.

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