In the tenth season of Seventh Heaven Lucy gives her first sermon in "It's Late." Simon's desire to slow things down with Rose is overpowered when Rose wants to announce their engagement to Simon's grandparents in "Home Run." Matt Camden (Barry Watson returns as a guest star) dresses up as a giant rat to help Kevin and entertain the twins in "The Rat's Out of the Bag." The season finale, "And Thank You," finds Simon and Rose preparing for their wedding, despite Annie and Eric's concerns.