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Season guide

Criminal Minds: Season 12

22 episodes Premiered Sep 28, 2016 Updated Oct 3, 2026
Previously on Criminal Minds

Season 12 Lore Primer

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

  • ⚡ Picks up essential narrative continuity directly following the events of Criminal Minds Season 11.
  • ⚡ Character alliances, factions, and personal loyalties undergo significant shifts under escalating stakes.
  • ⚡ Addresses unresolved cliffhangers and thematic mysteries introduced during previous seasons.
  • ⚡ Establishes the primary seasonal conflict that drives serialized character arcs toward the finale.
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Season 12 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 12 Progress Shield

Future titles & synopses blurred. Tap "Reveal" on any card to peek.
Binge Efficiency Engine

Season 12: Filler vs. Essential Canon

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

14%
86%
Mytharc (3): Crucial lore & season climaxes
Core (19): Character development & subplots
Side Quest (0): Standalone / filler
S12·E1 Mytharc

The Crimson King

Sep 28, 2016 · 42 min

Agent Luke Alvez (Adam Rodriguez) joins the BAU team, which is tasked with capturing a killer who escaped prison with 13 other convicts at the end of last season.

S12·E2 Core

Sick Day

Oct 5, 2016 · 42 min

When JJ arrives home shaken after a rough case, she breaks down and tells her husband about the abduction of two children.

S12·E3 Core

Taboo

Oct 12, 2016 · 42 min

The BAU welcomes back Emily Prentiss as they are called upon to investigate the disappearance of three women

S12·E4 Core

Keeper

Oct 26, 2016 · 42 min

The BAU team searches for a serial killer along the Appalachian Trail in rural Virginia.

S12·E5 Core

The Anti-Terrorism Squad

Nov 9, 2016 · 42 min

The BAU investigates if bullying may be the link between two high school students who are the sole survivors after both of their families are killed.

S12·E6 Core

Elliott's Pond

Nov 16, 2016 · 42 min

When three children disappear while riding their bikes on the same path as a similar unsolved disappearance 30 years ago, the BAU team comes in to investigate.

S12·E7 Core

Mirror Image

Nov 30, 2016 · 42 min

The BAU team opens an investigation when a man who fully believes he’s Dr. Tara Lewis’ brother arrives in town, knowing everything about her and her family, and she is unable to m

S12·E8 Core

Scarecrow

Dec 7, 2016 · 42 min

The team heads to Yakima, Washington when the remains of a dozen people are found along a creek bed.

S12·E9 Core

Profiling 202

Jan 4, 2017 · 42 min

While Rossi conducts a profiling course on his birthday, he receives a call from his nemesis Tommy Yates, who discloses the location of his latest victim.

S12·E10 Core

Seek and Destroy

Jan 11, 2017 · 42 min

BAU team investigates a series of home invasions in upscale neighborhoods in San Diego involving casualties.

S12·E11 Core

Surface Tension

Feb 1, 2017 · 42 min

Reid has returned from Houston, where he was visiting his mother who is in a new facility on an experimental drug program. He is called back home from the office while the rest of

S12·E12 Core

A Good Husband

Feb 8, 2017 · 42 min

The BAU team is called in to investigate when male victims are found with no way to identify them.

S12·E13 Core

Spencer

Feb 15, 2017 · 42 min

When a BAU member gets in trouble in Mexico, the team enlists the services of the International Response Team for their help.

S12·E14 Core

Collision Course

Feb 22, 2017 · 42 min

The BAU investigates the cause of several fatal car crashes involving drivers and pedestrians. Also, Reid gets bad news.

S12·E15 Core

Alpha Male

Mar 1, 2017 · 42 min

The BAU investigates when several young men and women are victims of disfiguring acid attacks. Also, Dr. Reid begins to settle into his new surroundings.

S12·E16 Core

Assistance Is Futile

Mar 15, 2017 · 42 min

When three women in New York City are found dead with several bones broken, the BAU works with a single mother (Tatum O'Neal) who believes that her son is behind the heinous crimes

S12·E17 Core

In the Dark

Mar 22, 2017 · 42 min

When two drastically different murder sprees are committed in Burlington, Vermont, the BAU concludes that a serial killer suffering from sleepwalking is responsible for both crimes

S12·E18 Core

Hell's Kitchen

Mar 29, 2017 · 42 min

The BAU investigates an urban vampire who kidnaps his victims at night and holds them underground in the sewer system; Reid makes a difficult decision in prison.

S12·E19 Core

True North

Apr 5, 2017 · 42 min

Three victims are found tied to stakes in the Arizona desert.

S12·E20 Core

Unforgettable

Apr 26, 2017 · 42 min

The BAU investigates when several federal government employees, including a close friend of Walker's, succumb to symptoms of a heart attack; Reid anxiously awaits his trial date.

S12·E21 Mytharc

Green Light

May 3, 2017 · 42 min

When Reid fears his mother has been abducted, he asks the BAU to investigate while he's stuck in prison.

S12·E22 Mytharc

Red Light

May 10, 2017 · 42 min

Derek Morgan brings the BAU a lead in the case against serial killer and escaped convict Mr. Scratch.

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