Balthazar appears in the Underworld in rocky cavern, Elizabeth walks out in a black dress with a long train.

"Hello Coleridge" she says.

"What have you done to me" he asks?

"Nothing, I just dug deep inside and brought the true evil out of you" Elizabeth says.

"I almost killed my wife and child" he hisses.

"I can not control what happens when you are evil" Elizabeth says.

"I am not evil" he growls.

"Yes you are and I will show you" she says before placing her hand on his head and he drops to his knees throwing his head back as all of his kills as Balthazar flash, a smile and smirk on his face each time. Some of them are even of his battles against the Charmed Ones.

"See Cole you were always evil but being in love with white witches has influenced you" she says pulling her hand away.

He gasps as his body changes back to his human form and his blue eyes stare into her dark brown ones.

"Reverse the potion" he groans as his head pounds.

"I can not. You can not fight it Cole, the only way to end your pain is to kill a good witch" Elizabeth says.

"I won't kill a witch" Cole says when his stomach clenches and it feels like he is being torn in two.

"All you have to do is kill a witch, lucky for you I have one ready to be sacrificed" Elizabeth says.

-X-
"This happened before remember Piper" Phoebe asks?

"Yes but he actually killed the witch, we couldn't stop him" Piper says.

"Maybe Eliza can" Paige asks?

"How" Eliza asks?

"You have to stop him from killing a witch" Paige says.

The sisters watch as Eliza body disappears in flames, she appears in the underworld to see Cole in all black with a blade in his hand and a lady on her knees with tears streaming down her cheeks. There is a woman standing behind her, her hand rests on the girls shoulder. She must her evil mother-in-law, sending her hand out; she goes flying against the wall and away from the wall. Cole looks behind him to see Eliza and a part of him wants to kiss her while another part wants to push the blade into her heart, they hear orbs and the Charmed Ones appear behind her.

Cole eyes look at Piper's hand to see a red vile and it's like the evil rises to the surface and he smirks.

"Do you honestly think you can stop with me a vanquishing potion, my wife won't let you" Cole says.

"This isn't a vanquishing potion, it's a power stripping one" Piper states.

"You wouldn't dare" Cole states.

"Cole kill them" Elizabeth barks.

He forms an energy ball and tosses it at the Charmed Ones, Piper freezes it in mid air and Paige orbs it back towards Elizabeth. She shimmers out of the way and it scorched the wall behind her, she then summons a blade in her hand and tosses it at Eliza who ducks but it slices her arm.

"Ouch damn" she says holding her injured arm.

Cole looks at her and his eyes soften as he takes a caring step towards her, it's like he has no control.

"Kill the witch" his mom growls and he screams as Balthazar emerges and grabs the witch up using her as a shield and he places the tip of the blade to her heart.

"You kill her and I will destroy you" Phoebe says.

Eliza approaches Cole so she is standing in front of the girl, she places her hand over Cole's hand raises the blade up. Paige then orbs the girl over to them, everyone watches as she lowers the blade to her stomach.

"You want to kill witch, then kill me" she states.

"What the hell are you doing" Paige asks?

"She knows exactly what she is doing" Piper says hoping this works.

Eliza looks up in her husband's eyes, his hand is shaking underneath hers.

"I won't let you kill an innocent" Eliza says when Piper tosses the potion at Elizabeth who gasps as she drops to her knees.

"What have you done" she asks and she tries to shimmer out only to bounce against the wall, her head connecting with the stone and she collapses. They can't kill her but now she no longer has any demonic powers and is weakly a human.

Eliza leans forward pressing her lips against Balthazar's, careful to avoid pressing against the blade. She pulls back a little and rests her forehead against his.

"Yes you have evil in you but it's not in your heart, you are good and so am I and our baby. You are my husband and I love you, Cole our child flamed me in here. That shows you even he or she feels our love" Eliza says.

Everyone watches as the blade drops to the floor and Balthazar gently pushes Eliza away, he throws his arms backward and roars. The whole cavern shakes when and they feel the magic around him get thicker, he then changes back to his human form and falls to his knees. He has sweat covering his face and his hair is sticking to it, she walks towards him before dropping to her knees in front of him. He instantly wraps his arms around her back pulling her against his chest, his rests his forehead in the crook of her shoulder.

"How did you know it would work, that she could break the spell" Paige asks Piper?

"I figured out the only out a long time ago the only way to defeat evil is to give love, she had to show him that she accepts him for who he is. Yes he has demonic powers but he is not evil" Piper says.

"You are one smart witch" Phoebe says tossing her arm over her sister's shoulder.

"Let's get out of here before demons sense us" Paige asks?

"What about Elizabeth" Phoebe asks?

Cole and Eliza stands up and he waves his hand and she is magically transported into a magically bound cage like the Seer put them in.

"She has no magic so she can't get out" Piper says.

"Let's go home" Eliza says.

The Charmed Ones and the innocent disappear in orbs while Eliza and Cole flame out.