Beautiful Wickedness is the sixth episode of Season One.
Dorothy's confrontation with the Wizard brings her closer to discovering the truth about her past. A flashback reveals the past of Frank Morgan. The Wizard shows Dorothy a machine that could take her home, but wants something in return.
Lucas goes to great lengths to recover his memory, even if it means allying with West. West uses the emotions between Dorothy and Lucas to access his memories, which had been blocked by Glinda. The memories reveal that Glinda is secretly preparing witches to overthrow the Wizard.
The Wizard enacts his plan with Langwidere to prepare for the battle with the witches.