'Young and The Restless' spoilers: Adam realizes there is a Fake Jack

"The Young and The Restless" is full of surprises this week. Chelsea and Gabriel will encounter some unusual problem, while Fake Jack wakes up for the first time after the accident. Here are the spoilers for the week of May 11 to 15:

Chelsea and Gabriel

Following the split from ex-fiance Billy, Chelsea can't resist not being with Gabriel. The two have a passionate encounter and while making love, Chelsea calls out Adam's name instead of Gabriel, reports Soap Central. Not that Gabe was offended, this just showed that Chelsea may be discovering the truth for herself—that Adam and Gabriel is one and the same person.

In the preview, it was seen that Gabriel and Chelsea were arguing. Chelsea said that she wants Gabriel gone and Gabriel said, "I don't think you do" and immediately kissed Chelsea. This scene is probably what happened before things get more heated up.

Aside from the Chelsea drama, Gabriel finds himself in the middle of another issue. He realizes that the guy running around town is a Fake Jack. He has yet to decide whether he will speak up about it and risk his identity or not.

Fake Jack wakes up

After the accident that led to Fake Jack's medically induced coma, he now wakes up a totally different man. According to Celeb Dirty Laundry, Fake Jack wakes up without remembering anything, except having feelings for Phyllis' sister Ashley. After knowing this, Ashley takes advantage of the situation to get more information from Fake Jack. Eventually, he tells Ashley about Victor's plans, who will no doubt deny everything.

Will Victor still push through with his plans against Jabot now that his plan is exposed? Will Chelsea put the puzzle together and discover who Gabriel really is?

Catch "The Young and The Restless" this week on CBS Daytime.