Image: Howard Wise/JPI

Lauren identifies her father in Jack’s photo.

In The Young and the Restless spoiler preview for the week of September 10-14, Mariah covers the launch of Nick’s new company, Devon visits Lily, Summer wants to settle her bet with Kyle, Jack gets a clue to his paternity, and Rey makes his move. Find out what happens in Monday’s episode through’s Y&R Day Ahead Recap. Read’s Y&R spoilers to learn who feeds Victor a cover story.