October 6 to 10 is a week filled with tension and drama for "The Young and the Restless" characters. There are threats, hurt, frustrations and revenge to make the week very exciting. Here are the spoilers:

Mariah threatens Sharon

Mariah is doing everything she can to make sure that Nick and Sharon's wedding does not push through. She teams up with Victor Newman to destroy the wedding, but Mariah isn't happy with Victor's progress. So, she decides to do the work herself and just threaten her mother Sharon.

Chelsea, Billy and Victoria

Billy and Chelsea's relationship won't be easy breezy this week. Pregnant Victoria gives Billy a call and needs help, so Billy leaves Chelsea to help the damsel in distress. According to Celeb Dirty Laundry, Chelsea starts to question Billy's love for her because of this. But what Chelsea doesn't know is that Billy is also having doubts when he heard Chelsea speak Adam's name in her sleep.

Moreover, this relationship will be going through a major obstacle come November. Adam Newman will be back.

Dylan and Paul

With Dylan behind bars, Paul and his son try to work together to find how they can bring down Ian Ward. Father and son have some conflict when it comes to deciding how to do it.

Phyllis' revenge

Having been woken up from her coma, Phyllis doesn't waste any time going through her revenge plan. According to the spoilers, Jack Abbott will be shocked to see Phyllis on Friday's episode. This is the first step in Phyllis' revenge.

Devon and Hilary

While chaos is happening in Genoa City, the lovebirds are busy making their own romantic rendezvous. Devon and Hilary go to New York City this week.

Will Billy and Chelsea's relationship crumble when Adam Newman returns? What about Ian Ward? How can they bring him down if it looks like he is always a step ahead? What will happen when Phyllis and Jack see each other again? Tune in to "The Young and the Restless" this week.