Victoria confronts Billy and Chelsea about where things stand between them.  Later, Stitch questions where things stand between him and Victoria.Dylan goes to visit Paul and is surprised to see that Austin has come to check up on him. Meanwhile, Nikki struggles to figure out her next move.Summer opens up to Sharon about Austin. Meanwhile, Jack asks for Nick’s help with ending Summer’s marriage.After Mariah introduces Ian to Sharon, Sharon is determined to keep Mariah away from him.