After Brian's depression over Alex's departure results in a near break-down during a flight, Joe suggests he go see a psychiatrist. Once there Brian makes a partial recovery. Joe though is the one with the true breakthrough, as he relizes that his earlier acceptance of Helen's suggestion of an earlier wedding date may result in trouble for him in the marriage. When confronted, Helen agrees on the original wedding date, until Casey sparks some doubts. Misunderstanding's ensue, which results in the wedding being called off. But Dr. Greyson's appearance at the airport for a flight leads to a reconciliation. Meanwhile, Lowell attempts to find the hat that Antonio lost for him.