In " Fractures " (Season 4, Episode 6 of Warehouse 13 ), the team faces a deadly threat when , the psychotic spirit trapped in Lewis Carroll's Mirror, is released and begins a body-hopping killing spree aimed at Artie Nielsen . The episode originally aired on August 27, 2012 , on Syfy . 🔍 Episode Overview

The central conflict arises when the Dark Vault is breached and is stolen. This allows the murderous spirit of Alice to escape and use mirror shards to jump from person to person, seeking to punish Artie by attacking those he loves. Key Plot Points

Acts as a prison for the malevolent personality of Alice Liddell.

📍 The ending serves as a major push for the season's overarching Astrolabe storyline , as Leena overhears Artie's increasing paranoia and the team begins to realize he is hiding something dangerous. Warehouse 13 season 4 episode 6 review: Fractures

Guest star Melanie Scrofano delivers a chilling performance as the possessed host for the majority of the episode.

While Artie is on a rare date with Dr. Vanessa Calder , Alice's escape forces him into a panic. He knows Alice is specifically targeting him, but he remains evasive about why .

Played by guest star Lindsay Wagner , she provides a rare glimpse into Artie's compassionate, romantic side.

The episode leans heavily into the lore of Lewis Carroll, revealing that Warehouse agents may have actually written the original stories as a way to document artifacts.