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Season guide

Warehouse 13: Season 4

20 episodes Premiered Jul 23, 2012 Updated Oct 5, 2026

Role: Meticulous television and film archivist. Task: Produce a JSON object for "Warehouse 13" Season 4. Keys: overview (160-220 word summary), primer (array of exactly 4 concise bullet points). Constraint 1: Use ONLY provided synopsis and sources. Constraint 2: No invented/guessed titles, names, dates, counts, awards, ratings, box-office, viewership, or plot points. Constraint 3: If a detail is not in the material,

Previously on Warehouse 13

Season 4 Lore Primer

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

  • ⚡ The fourth season of the American television series Warehouse 13 premiered on July 23, 2012 on Syfy.
  • ⚡ 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 overview

Role: Meticulous television and film archivist.
Task: Produce a JSON object for "Warehouse 13" Season 4.
Keys: overview (160-220 word summary), primer (array of exactly 4 concise bullet points).
Constraint 1: Use ONLY provided synopsis and sources.
Constraint 2: No invented/guessed titles, names, dates, counts, awards, ratings, box-office, viewership, or plot points.
Constraint 3: If a detail is not in the material, omit it.
Constraint 4: Write original, neutral, encyclopedic prose in plain text.
Constraint 5: No markdown, no asterisks, no headings, no bullet points (within the text, though the primer is an array).
Constraint 6: Output valid JSON only.
TMDB Season Synopsis: Season 4 premiered July 23, 2012 on Syfy. 20 episodes. Stars Eddie McClintock, Joanne Kelly, Saul Rubinek, Genelle Williams, Allison Scagliotti, and Aaron Ashmore.
Source [1]: Mentions "After saving the life of the President, two se..." (cut off).
Source [2]: Cast and crew info.
Source [3]: Created by Jane Espenson and D. Brent Mote. Executive produced by Jack Kenny and David Simkins. Ran July 7, 2009, to May 19, 2014 on Syfy.
Source [4]: Pete Lattimer and Myka Bering are Secret Service agents assigned to Warehouse 13. Warehouse 13 is a massive, top secret facility housing dangerous and fantastical objects. Mentions agents Claudia and Steve Jink... (cut off).
Source [5]: Agents save life of international diplomat in Washington D.C. Whisked to covert location in South Dakota. Houses supernatural objects collected over centuries. Assignment: retrieve missing objects and inve... (cut off).
Overview: I need a 160-220 word summary of Season 4's narrative arc.
Checking sources for Season 4 narrative arc: The TMDB synopsis only gives the premiere date, episode count, and cast. It does not provide a narrative arc for Season 4.
Wait, the prompt says: "using ONLY the synopsis and sources below, produce a JSON object... overview: factual 160-220 word summary of this season's narrative arc."
If the

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Season 4 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 4 Progress Shield

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

Season 4: Filler vs. Essential Canon

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

30%
70%
Mytharc (6): Crucial lore & season climaxes
Core (14): Character development & subplots
Side Quest (0): Standalone / filler
S4·E1 Mytharc

A New Hope

Jul 23, 2012 · 43 min

In the aftermath of the warehouse's destruction, the Warehouse team races against the clock to find a way to undo time itself and put right what went wrong. However, Artie finds hi

S4·E2 Core

An Evil Within

Jul 30, 2012 · 43 min

While Claudia tries to help a friend and gets unexpected help, Pete and Myka investigate an artifact that causes crowds to see certain individuals as monsters... and attack them.

S4·E3 Mytharc

Personal Effects

Aug 6, 2012 · 43 min

A cache of Walter Skyes' stolen artifacts turn up and all six agents go into the field to recover them. Artie unexpectedly reveals his secret to Leena, while Steve begins to realiz

S4·E4 Core

There's Always a Downside

Aug 13, 2012 · 43 min

While Pete and Claudia help Hugo Miller track down a bag of marbles at a boy's academy, Myka and Steve travel to New Orleans on the trail of another artifact while Artie meets with

S4·E5 Core

No Pain, No Gain

Aug 20, 2012 · 43 min

While Pete and Myka go to Toronto to investigate an invulnerable hockey player, Steve helps Artie track down stolen artifacts while Claudia meets with Mrs. Fredericks to discuss he

S4·E6 Core

Fractures

Aug 27, 2012 · 43 min

The Brotherhood continues its assault on Artie's life, targeting someone close to him with Alice Liddell, the imprisoned spirit within the Dodgson Mirror. Meanwhile, Claudia learns

S4·E7 Core

Endless Wonder

Sep 10, 2012 · 43 min

While Pete and Myka investigate a series of artifact-related growth spurts, Artie reluctantly takes Steve and Claudia with him to track down Brother Adrian before he can steal more

S4·E8 Core

Second Chance

Sep 17, 2012 · 43 min

While Pete and Myka travel to West Virginia to investigate a rust-like infection among steelworkers, Steven and Claudia go to Steven's home to find a way to break the metronome's h

S4·E9 Core

The Ones You Love

Sep 24, 2012 · 43 min

Pete, Myka, and Claudia set off to rescue their loved ones when Brother Adrian sends them deadly artifacts. Meanwhile, Mrs. Frederic and Steve travel to Rome and learn Adrian's dar

S4·E10 Mytharc

We All Fall Down

Oct 1, 2012 · 43 min

The team have no time to mourn a fallen comrade as they go after the person responsible, the nemesis that has been stalking Artie since he used Magellan's Astrolabe to save the wor

S4·E11 Mytharc

The Living and the Dead

Apr 29, 2013 · 43 min

With the fate of the world in their hands, Pete and Myka's only hope of finding a cure to the Sweating Sickness is a drunken history professor. Meanwhile, Steven and Claudia enter

S4·E12 Core

Parks and Rehabilitation

May 6, 2013 · 43 min

While Pete and Claudia travel to Oregon to look for an artifact used to kill enemies of the environmental movement, Artie deals with the repercussions of Leena's death.

S4·E13 Core

The Big Snag

May 13, 2013 · 43 min

A mishap with an artifact traps Pete and Myka in a fictional 1940s world where they have to solve a murder to escape... but someone doesn't want them to. Meanwhile, Claudia and Ste

S4·E14 Core

The Sky's the Limit

May 20, 2013 · 43 min

While Pete and Myka travel to Las Vegas to investigate two deaths where the people inexplicably fell from great heights, Claudia and Steven investigate two jockeys in London who we

S4·E15 Core

Instinct

Jun 3, 2013 · 43 min

H.G. has created a new life for herself in Wisconsin, but calls in the agents when she comes up against an unidentified artifact. Meanwhile, Abigail joins the others on the floor o

S4·E16 Core

Runaway

Jun 10, 2013 · 43 min

Pete, Myka, and Steven team up with a U.S. Marshal to track down two prisoners who used a lava-spewing artifact to escape prison. However, they discover that the Marshal is Steve's

S4·E17 Core

What Matters Most

Jun 17, 2013 · 43 min

Someone in a gated community is using an artifact to extract vengeance and Myka and Pete go to investigate. Meanwhile, Artie and Claudia help a teen suffering from dangerous vision

S4·E18 Core

Lost & Found

Jun 24, 2013 · 43 min

The agents track down a cache of artifacts stolen from Warehouse 12 by the infamous Roaring Dan Seavey... and guarded by his ghost. Meanwhile, Charlotte Dupres makes her move with

S4·E19 Mytharc

All the Time in the World

Jul 1, 2013 · 43 min

Pete, Myka, and Charlotte must track down Sutton, the only man who knows where they can find Paracelsus and exchange the Philosopher's Stone for the stele that will free Claudia fr

S4·E20 Mytharc

The Truth Hurts

Jul 8, 2013 · 43 min

Pete and Myka capture Paracelsus but not before he makes himself immortal. When Myka's cancer becomes worse, Pete must make a deal with Paracelsus to cure his partner. Meanwhile, C

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