Though her behavior has taken an incredibly scary turn on The Bold and the Beautiful, at least one person familiar with Quinn's (Rena Sofer) history will still believe she isn't so much of a threat.

Quinn Takes Her Threats To Liam One Step Further?

Bill (Don Diamont) will try to calm Hope (Kim Matula) and Brooke (Katherine Kelly Lang) down after Hope reveals that Quinn threatened to kill both Hope and Liam (Scott Clifton) if she didn't reunite with Wyatt (Darin Brooks).

"Quinn's favorite weapon is fear," Bill says to his fiancee and her daughter in a preview clip for the Monday, July 7 episode. "She loves to harangue you with all the things she's going to do, but she never does any of them."

Quinn Threatens Both Hope and Liam's Lives?

Bill would likely change his tune however if he knew Quinn was currently at Liam's house--and was ready to attempt slitting his throat with a sword she created specifically for that task.

Quinn had warned Liam that if he didn't let Wyatt be with Hope that she would be back to kill him in that way--but just as she is about to finish what she started an unlikely hero will arrive to save Liam's life--Wyatt.

Naturally, the appearance of her son to thwart the plans she had made won't appease Quinn, and she will continue to react to her plot being foiled once again.

"He's the pathetic one! Everything he has should be yours!" she screams at Wyatt in the clip.

When she goes on to continue telling Wyatt that Liam has been actively ruining their lives since the day they arrived in Los Angeles, Wyatt will finally come to the defense of his brother--and see his mother's true, crazy colors.

"The only lives that you ruined tonight are yours and mine," he says.

The Bold and the Beautiful airs Monday-Friday at 1:30 p.m. on CBS.