S04E22 — Caroline and the Big Move

As Caroline and Richard prepare to leave for Italy to visit his newborn son, Richard makes a confession that gives Caroline second thoughts about their future together: he never wanted to have children. But when he arrives alone in Italy, Richard discovers that Julia has abandoned the baby, and slowly becomes a model father. Meanwhile, Annie and Del begin a clandestine relationship. Flashing forward six months later, the series finale finds Caroline headed to the altar with Randy, when an unexpected guest arrives during the wedding ceremony: Richard, holding his infant son...