From hollywoodreporter.com:
"The actor tells THR that his character Charles may reach the tipping point and lose "his mind," and the impending arrival of John Blackwell won't help matters.
Actor Gale Harold, who plays Diana's father Charles on the CW witch drama, revealed seven things to The Hollywood Reporter viewers should look out for in the coming episodes."
Click here to read the spoilers from Gale:
'The Secret Circle's' Gale Harold Reveals 7 Spoilers for Rest of Season---
From tvguide.com:
"Will Diana ever figure out what her dad, Charles (Gale Harold), is up to? He's taken evil to a new level since the show returned.
Hennig: Yes. This is what I'm trying to figure out. This is all about your bloodline, right? So is there more Diana in Charles or is there more Charles in Diana? That's what I hope they explore. And obviously, I hope there's more Charles in Diana, because it will be way more interesting."
The Secret Circle Scoop: Diana's New Love, John Blackwell's Arrival and the Balcoin Child---
And from hollywoodcrush.mtv.com:
"Whether he's her biological father or not, Charles is Diana's daddy right now. While nothing is on the horizon for the immediate future, Shelley seemed sure that sooner or later, the writers will explore their relationship even further. "I have the best father on television, don't I? Badass!
"You've seen Charles feeling remorse after he's killed people. I think it's inevitable for [the writers] to explore more about that. Is Diana ever going to find out that her father killed Cassie's mother? My fingers are crossed for them to explore that more!""
'Secret Circle' Star Shelley Hennig Teases Diana Letting Loose On Devil's Spirit And More!