On May 16, 2013, it was announced that Warehouse 13 was renewed for a fifth and final season of six episodes to air in 2014. Filming in the Toronto area began on June 24, 2013,[2] and concluded on August 31, 2013.[3]
Paracelsus takes control of Warehouse 13, intent on recreating the entire world in his image. Pete and Myka must follow him back through time to 1541 and prevent him from killing the Regents and becoming the Warehouses' permanent master.
Pete, Myka, and Artie try to help Pete's ex-girlfriend Kelly Hernandez when her grandmother gets trapped inside a telenovela. Still, things go awry when they all end up as characters in the soap opera. Meanwhile, a strange accident at a university leads Claudia and Steve to discover an artifact that duplicates its users.
Valda tries to move the warehouse to China and uses Claudia's comatose sister Claire as a puppet caretaker. Information on Mrs. Frederic is also revealed - she became the caretaker of Warehouse 13 after her sister was killed in the fire that destroyed the previous Warehouse 13 in 1898.
Artifacts: Sir William Edward Parry's frozen statue, Albert Butz's glasses, Oliver Sacks' record player, Chuck Yeager's copy of Melvin Rixton's The Wandering Cowboy record, Charles Atlas's workout trunks, Hiram Abiff's setting maul, The Mason's Compass, The Mason's Square, Julius Wilbrand's buttons, Silly String, Louis XIV's Versailles's Forks. Artifacts are seen during the transfer to WH14: The Washington Monument and The CN Tower from Canada.
The team struggles with the news from Mrs. Fredric that Warehouse 13 will be moving to a new host country at some point in the near future. Meanwhile, they explore a series of flashbacks via King Arthur's Round Table that build into the eternal emotions of the Warehouse itself. Each member contributes their defining moment as an agent, adding to the lore of the Warehouse. Pete and Myka proclaim their love for each other. The series ends in a flashforward decades into the future, showing Claudia as the new Warehouse Caretaker, as she views the defining moments of her long gone friends.