"The Young and the Restless" spoilers for the upcoming episodes of the CBS soap opera from Oct. 28 - 30, 2015 indicate that Y&R fans will have to bid farewell to at least four residents of Genoa City, as Nikki and Phyllis host a Halloween Gala at Newman Towers. Which characters will get killed?

Warning: Spoilers ahead! Read on if you want to learn more about the details of this story.

"Young and Restless" spoilers on Wednesday, Oct. 28 from She Knows Soaps detail that Chelsea and Chloe will have an intense confrontation, as the latter recently confessed to being the driver behind Adam's accident. Hilary, on the other hand, will begin to show some dramatic progress and will even go missing. Will she finally get to return to Devon and clear up Cane's involvement in her case?

Y&R spoilers on Thursday, Oct. 29 hint that Victor and Jack will have to work together in order to stop the Paragon Virus. Billy and Ashley recently made a decision to reverse the damage, only to realize that the virus is attacking Jabot. Will this pave the way to Victor and Jack's reconciliation?

On Friday, Oct. 30, "Young and the Restless" spoilers from Celeb Dirty Laundry hint that at least four characters will be killed off in the Halloween Gala at Newman Enterprises. According to the outlet, there is a possibility that Chloe is not yet done with her revenge against Adam and will start a fire during the event.

Y&R spoilers further note that one of the casualties may be Ben, especially because he has been getting a lot of airtime on the soap lately. Spoilers from the outlet also note on the possibility that Chloe will get killed during the event, but will throw off some hints about a secret daughter before the explosion sets off.

"The Young and the Restless" airs Monday to Friday on CBS.