Secret Service agents Lattimer and Bering are "rewarded" with a transfer to the top-secret Warehouse 13. They meet Artie Nielsen, the caretaker of the mysterious warehouse, who tells them about their new job. The agents are responsible for the collection of every supernatural and unexplained item that the U.S. Government has ever collected. For their first assignment, they are sent to Iowa to investigate a possible artifact belonging to a college student who went berserk and assaulted his girlfriend while chanting an Italian incantation.
Pete and Myka are after a team of bank robbers who have a distinctive weapon. Meanwhile, Artie examines the security breach at the warehouse.
Pete and Myka are sent to investigate a town where the inhabitants' minds are being altered making them act as they please. Meanwhile, Artie is confused by the energy flows going on in the warehouse.
A woman kidnaps Artie and insists that he help her recover her brother... who was lost in an artifact-related experiment 12 years ago.
The theft of a sculpture leads Myka and Pete to a sacred Indian cave holding an ancient secret of creation... and destruction.
Pete and Myka take on a previous agent's assignment after the man's corpse turns up in the basement of a St. Louis police station.
Pete and Myka return to Washington to intercept a samurai sword that is to be presented to the president, and they discover a competitor for items that belong to the warehouse.
Pete and Myka go to Las Vegas to fetch an artifact that is helping a couple of gamblers, but the mission goes awry when Myka becomes trapped in a famous author's mirror.
Pete and Myka visit a Florida prison to probe a spate of unexplained suicides. Meanwhile, Claudia changes a light bulb with the help of an artifact.
Artie gets questioned by the Regents and Mrs. Frederic. Meanwhile, Pete, Myka and Claudia become trapped inside Warehouse 13, where a dangerous predicament unfolds.
After receiving word that her father is dying, Myka travels home to see her parents.
The team discovers that MacPherson is auctioning artifacts he has siphoned from the Warehouse shelves.
In the season two premiere, we pick up right where we left off. MacPherson has blown Artie to smithereens, and disappeared. Is Leena really a traitor? Where has Claudia gone? How will Pete, Myka and the Warehouse fare without Artie? What other havoc did MacPherson wreak when he was alone in the Warehouse? And is there yet a new villain on the horizon?
A super-powered vigilante is at large in Detroit, and the agents try to track down the person responsible. Meanwhile, things between Leena and Claudia are still tense, and Artie is haunted by the spirit of his dead friend.
When an artifact meant for the Warehouse turns up in the small town next door, the team finds themselves in the middle of a B-movie meltdown complete with cowboys, gladiators, sci-fi robots and beach storming marines. Their only chance of survival rests with the man who invented television, Philo T. Farnsworth.
When young super models rapidly age 50 years overnight, Pete and Myka go undercover in the glam world of high fashion to discover who – and what – is behind the transformations.
Douglas Fargo of Eureka's Global Dynamics is sent to Warehouse 13 to help update its aging computer system. This triggers a seemingly sentient computer virus that sends the Warehouse into lockdown and traps the team inside.
Mrs. Frederick secretly recruits Pete to find a mole within the organization who is buying artifacts. However, when the mole finds out, they go after those closest to Pete.
Claudia has just been given her first assignment, but when it involves a real human torch and H.G. Wells could it be too much for her to handle? Not to mention an appearance by an old love of Artie's
The agents hope to spend a weekend relaxing until an artifact gets in the way.
Someone is using Artie's artifacts to commit a series of murders.
Pete and Myka use H.G. Wells's time machine to travel back to 1961.
When Mrs. Frederic is stricken ill, the agents must search for a cure before it's too late. Their quest takes them to Egypt and the long-lost Warehouse 2.
The team tries to track down their rogue member, and discover the artifact they have is unexpectedly powerful. Meanwhile, Claudia wonders about her future with the Warehouse team and Pete must choose between Kelly and the mission.
As the Warehouse team prepares to celebrate the holidays in snowy South Dakota, Pete and Myka are called upon to hunt down a malevolent Santa Claus. Meanwhile, in time for Hanukkah, Artie and his estranged father, Isadore Weisfelt reunite after 30 years.
Artie and Claudia's delivery of classic comics has unexpected consequences.
Things get two-dimensional as Pete, Claudia and Artie find themselves trapped in a comic book.
The "City of Ghouls" comic book lives up to its name...much to the team's dismay.
Pete descends into the sewers to track Claudia's ghoulish captor.
The plot thickens as Pete is rescued and Claudia meets more ghouls.
Artie makes contact with the outside world and Pete meets the four-color resistance.
Leena strives to remove the team from their comic containment as Claudia establishes contact.
Mercer's monstrous attack on the ghouls leads to danger for Pete and Claudia.
Pete risks his life to reopen the portal and return himself, Artie, and Claudia to the real world.
After Myka leaves the warehouse, Pete gets a new partner: ATF agent Steven Jinks, who has a gift for sensing when someone is lying. Pete and Steven take on a new case in Denver, while Artie, Claudia, and Leena deal with a deadly pair of statues at Warehouse 13.
While Pete and Myka go after someone using an artifact to induce Alzheimer's, Claudia goes on her first case as a full agent with Steve to track down Typhoid Mary's knife.
While Artie and Claudia meet with Vanessa Calder and Hugo Miller to investigate a computer virus that transforms people into clay, Myka and Pete wake up naked in bed and try to find a missing Steve.
While Claudia and Steve attempt to infiltrate a Civil War reenactment to recover U.S. Grant's flask, Pete and Myka must deal with Pete's ex-wife... who has been stung by an artifact bee that has turned her into a human queen bee.
Pete, Myka and H.G. Wells track Joshua's Trumpet, an artifact that has eluded three generations of Warehouse agents, which now may pose a threat to a packed baseball stadium.
Fargo becomes trapped in a video game inspired by Warehouse 13 and requires help from Pete, Claudia and Myka. Meanwhile, Stukowski recruits Artie and Steve to help with a case, and catches them stealing an artifact.
While in Denver, Myka picks up the trail of the counterfeiter who killed her former partner, Sam Martino. Meanwhile, Artie, Claudia, and Steve interrogate a dog that witnessed the theft of an artifact.
Sally Stukowski and her partner make their move, attacking the Regents and using an artifact to trap them in a building and bring it down around them.
While Pete and his mother Jane try to determine the origins of their mysterious opponents, Myka and Claudia travel to Portland to stop a girl who can apparently vaporize anyone she hates with blasts of radiation.
Myka and Pete deal with a plague of zombies in Ithaca, while Claudia deals with a new romance, a prophecy of death, and a rejection from a friend.
As Sykes begins his end game, the agents discover that Helena is still alive... and teaching high school literature. Meanwhile, Jane reveals the full extent of her plan but one agent will lose their life carrying it out.
Pete and Myka race to stop Sykes from using his own cache of artifacts to destroy them and the Warehouse.
Holiday Special: Pete is hit in the head by an artifact and wakes up to a life where he was never born. Pete must hunt down and persuade the Warehouse team (none of whom recognize him) to go on this life or death mission with him to vanquish a long dead nemesis from the past to get everyone’s lives back.
On a rainy day at the Warehouse, Pete accidentally triggers an artifact that transforms the team into two-dimensional diorama versions of themselves, and returns the Warehouse to its original, unstable design.
As Artie brings the team up to speed on the inner workings of the original Warehouse 13, the Anubis Shrine - one of three artifacts once used to power it - suddenly comes back online with devastating results.
To stop the earthquakes generated by the Anubis Shrine, Leena and Trailer must risk their lives to stabilize this mega-powerful artifact before it tears the Warehouse apart
While the artifact-generated chaos continues, Claudia and Artie race to the Gooery - the site of the second artifact power source - to try and shut it down before the entire Warehouse is flooded with purple goo.
As Artie fights to save Claudia from drowning in the Gooery, and Pete and Myka set out for the third artifact power source, Leena and Trailer's search for the diorama artifact takes an unexpected turn when they discover the Warehouse is on fire.
As the Warehouse heats up all around them, Pete and Myka must find a way to shut down the gale force winds being generated by third artifact power source - Miguel De Cervantes's Windmill.
Blasted by gale force winds, Myka holds on for dear life while Pete retrieves an artifact that can help them neutralize Cervantes's Windmill once and for all.
To stop the fires raging throughout the Warehouse, the team must first find an artifact capable of breaking through the wall that now separates them from the ventilation control system inside the Lehmann Fornax.
Working together, the team fights to regain control of the Lehmann Fornax before the entire Warehouse goes up in flames.
With the Warehouse folding in on itself all around them, the team races against time to neutralize the diorama and turn everything back to normal.
The Warehouse team struggles with the horrible reality of the Warehouse's destruction and the tragic loss of Steve Jinks, Mrs. Frederic and H. G. Wells. With matters so desperate, Pete, Myka, Artie, Leena and Claudia must decide whether to knowingly use a dangerous artifact for their own personal gain — at the risk of deadly consequences.
Pete and Myka are sent to Philadelphia to find an artifact that is the cause of strange hallucinations — people are fearing monsters, but when attacked, only humans are killed. Artie is searching for more information on what evil he unleashed. Claudia tempts fate as she tries to bring Steve back, with the help of someone unexpected.
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 realize the downside of the metronome that brought him back to life.
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 Brother Adrian.
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. Frederic to discuss her future as a Warehouse guardian.
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 of the connection between herself and Steve.
Pete and Myka face a curious executive from a drug company as they deal with a pill that may increase people's height. Meanwhile, Artie, Steve and Claudia follow Brother Adrian to the place where he's hiding.
Pete and Myka investigate a case of people rusting away. Steve and Claudia visit Steve's hometown to end his dependence on the Metronome. Meanwhile, Artie tells the truth about Brother Adrian and his use of the Astrolabe.
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 dark secret.
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 world.
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, Steve and Claudia enter Artie's subconscious in an attempt to bring him out of his coma before he fades away for good.
While Pete and Claudia travel to Oregon to investigate a series of earthquake-related accidents occurring in a National Park, Artie deals with the repercussions of Leena's death.
Pete and Myka get sucked into a 1940s detective noir novel in search of an artifact. Meanwhile, Artie, Steve, and Claudia chase down a phantom car thief.
Pete and Myka head to Vegas to investigate murders that are tied to the world of high magic. Meanwhile, Claudia and Jinks search for an artifact used to rig horse races, while Artie meets the new B&B owner, Abigail Cho.
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 of the Warehouse to track down the source of mysterious tremors that threaten to destroy the building.
When a volcanic event at an Arkansas State Prison allows two inmates to escape, Pete, Myka and Steve must partner with a U.S. Marshal to track down the fugitives.
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 visions, and Steve and Abigail clean up the Warehouse.
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 the help of her inside person.
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 from her bronze imprisonment... before she disintegrates.
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, Claudia receives some startling news from Artie.
Behind the scenes and a look back before the the final season of Warehouse 13
Behind the scenes and a look back before the the final season of Warehouse 13
Behind the scenes and a look back before the the final season of Warehouse 13
Behind the scenes and a look back before the the final season of Warehouse 13
Behind the scenes and a look back before the the final season of Warehouse 13
Behind the scenes and a look back before the the final season of Warehouse 13
Behind the scenes and a look back before the the final season of Warehouse 13
When Paracelsus takes control of Warehouse 13, it proves to only be the first step in his plan to recreate the entire world in his image. To stop him, Pete and Myka must follow him back through time to 1541 and prevent him from killing the Regents and becoming the permanent master of the Warehouses.
Myka and Pete encounter two secret service agents that force them to question their own relationship, while Artie attempts to show Claudia the truth about her sister.
Pete and Steve search for an artifact that makes a horseless chariot and a life-size chess piece come to life; Claudia combines artifacts in a desperate attempt to revive her sister.
Pete, Myka and Artie help Pete's ex-girlfriend track an object that sucks them all into a Telenovela.
Valda tries to move the warehouse to China and use Claudia's comatose sister as a puppet caretaker.
The team struggles with the news that Warehouse 13 will be moving to a new host country.
Crossover with "13.1" Season 2 Episode 5. Claudia Donovan visits Eureka to see if Fargo's promises of wondrous devices are true, but she finds herself in the middle of a mystery suitable for Warehouse 13 when objects begin to appear randomly around the town and GD, and it must be solved before there are deadly consequences.
Pete's confrontation ends badly while Artie cracks the secret to the rack's power.
