41x322 - The Young and the Restless

Sharon learns about another memory she forgot. Meanwhile, Ian advises Mariah not to tell Victor they know each other.  Victor and Nick decide to team up to figure out more information about how Mariah and Ian are connected. Christine is adamant with Nikki to not tell Paul anything about Dylan right now. Mariah asks if Abby told Tyler what she and Noah did to her at the Underground.