Mr. & Mrs. Witch

Mr. & Mrs. Witch is the eleventh episode of the eighth season and the 167th overall episode of Charmed.

Summary
Billie's parents are in town right when Billie develops the power of Projection. During a quarrel about Billie's lost older sister, Billie's emotions accrue and her new power accidentally turns her parents into assassins. They get hired by Nanta, a Demon who wants to take over a company to get a foodhold in the mortal world, to kill the leader of the company. The Charmed Ones and Billie try to find a way to reverse the transformation before Billie's parents wind up in jail.

Characters
Characters in bold appear for the first time in the series.

To Call a Lost Witch

 * Power of the witches rise
 * Course unseen across the skies
 * Come to us who call you near
 * Come to us and settle here.

Potions

 * Phoebe brew a potion to turn Billie's parents back to normal.
 * The Charmed Ones also made Stun Potions.

Powers

 * Life Draining (through Projection): Accidentally used by Billie to drain the life out of some flowers.
 * Shimmering: Type of Teleportation used by Nanta.
 * Transformation (through Projection): Accidentally used by Billie to change her parents into assassins.
 * Orbing: Type of Teleportation used by Paige.
 * Molecular Immobilization: Used by Piper to freeze the press conference at Pelham.
 * Glamouring: Piper used it to look like Rod Dalvos. She probably used a spell or potion to do so.
 * Conjuration: Used by Nanta to conjure a gun to shoot Rod Dalvos.

Artifacts

 * Billie created an Enchanted Paper, that showed if the one holding it was magical or not. If a magical being holds it, the area where they are touching glows.
 * Book of Shadows - The Halliwell Family's magical tome. In addition to spells and potion recipes, the Book of Shadows contains information on warlocks, demons, and other supernatural beings. It was created by their ancestor, Melinda Warren, and was passed down every generation.

Glitches

 * Grant Pelham is credited as Chuck Pelham.
 * Carl Jenkins was summoned to the manor through the "Lost Witch" spell, while it was established that his daughters gained their magic from their mother's side.

International Titles

 * French: Mr et Mrs Smith
 * Czech: Pan a paní čarodějovi (Mr. & Mrs. Witches)
 * Slovak: Pán a pani čarodejníci (Mr. & Mrs. Witches)
 * Serbian: Gospodin i gospođa veštica
 * Spanish (Spain): Señor y señora bruja
 * Spanish (Latin America): Señor y señora brujos