'The Young and the Restless' Spoilers (September 17-21, 2018)

What will happen on The Young and the Restless during the week of September 17-21, 2018? Check out the day-to-day spoilers below to find out.

Monday, September 17
Neil is jealous of Ashley's mystery man; Kyle crosses the line; Billy is pushed to the limit.

Tuesday, September 18
Victor puts Jack on notice; Rey digs for dirt; Mariah takes a risk.

Wednesday, September 19
Sharon celebrates a milestone; Phyllis receives shocking news; Ashley faces a moral dilemma.

Thursday, September 20
Nikki's loyalty is tested; Jack resorts to extreme measures; Devon surprises Shauna.

Friday, September 21
Victor makes a tough decision; Traci returns home; Nick and Sharon struggle with secrets.