Reign Spoilers: “Mercy” Images & Description

“Mercy” is the name of the December 11 episode of Reign, and The CW has released an official synopsis.

UPDATE: The CW has also released some new photos, which you can find below!

Here’s the write-up:

MARY SEEKS RETRIBUTION — In the aftermath of an attack on the castle, a blood-thirsty Francis (Toby Regbo) makes a startling decision that will forever change his rule as the King of France, causing him to track the missing Narcisse (Craig Parker) with a newfound lust for revenge. Meanwhile, Mary (Adelaide Kane) is stunned to discover the truth behind Francis’ recent decisions and embarks on a treacherous mission of her own with Lord Condé (Sean Teale). Leith (Jonathan Keltz) urgently pleads with Greer (Celina Sinden) to flee the country after violence erupts across the land. Catherine (Megan Follows) receives an unexpected and erotic visit in her chambers after making a final decision regarding the fate of her daughter Claude (Rose Williams). Torrance Coombs, Anna Popplewell and Caitlin Stasey also star.  Rich Newey directed the episode written by Wendy Riss Gatsiounis and Drew Lindo (#210).  Original airdate 12/11/2014.

Here are the promotional images:

REIGN

Image 1 of 3

Reign -- "Mercy" -- Image Number: RE210a_0155.jpg -- Pictured (L-R): Adelaide Kane as Mary, Queen of Scotland and France (back to camera), Kaitlyn Riordin as Sandrine and Sean Teale as Conde -- Photo: Ben Mark Holzberg/The CW -- © 2014 The CW Network, LLC. All rights reserved.