Klaus finally turned Kol to his side during Monday night's episode of The Originals, but next week The CW drama's mid-season finale will feature some shocking reunions sure to rock New Orleans.

Klaus Reveals Plan For 'Agonizing Torture' On 'The Originals' 

The latest preview for next week's episode (featured below), shows heartbreak, anguish and hope for the Mikaelson family. Hayley (Phoebe Tonkin) will be reunited with her daughter, Hope, for the first time since giving birth to the child.

Tender moments such as this one will be few and far between as Klaus (Joseph Morgan) prepares to wage war against his mother, Esther (Sonja Sohn). Now that he knows his mother's plan for Cami (Leah Pipes), he will have to work fast to save his daughter, siblings, and friends from being broken by Esther's determination to make her family mortal.

Fears Gets The Better Of Klaus On 'The Originals' 

As part two of Rebekah's (Claire Holt) two-episode return this season, The Map Of Moments will feature every member of the Mikaelson family. Not only will Mikael be coming back to cause trouble, it looks like he and Esther will be teaming up to take their children down.

"Do what you want with the others," demanded an unforgiving Mikael to his estranged wife during the preview. "But leave Niklaus to me."

Klaus, in turn, will be looking after his own. "We are doing this for the good of our family," he told his siblings, who will join him in the epic showdown.

The Originals continues on The CW with its second season Monday, Dec. 8 at 8 p.m. ET/PT.