Mary's investigation of Dick could jeopardize the aliens' mission; guest Elvis Costello.

Mary's investigation of Dick could jeopardize the aliens' mission; guest Elvis Costello.

Mary's investigation of Dick could jeopardize the aliens' mission; guest Elvis Costello.

Dick fears his nemesis may be dating Mary only to further his plot against all of mankind.

Dick intercepts love letters to Mary written by a secret admirer, whom Dick learns is his old nemesis (John Cleese).

Dick reads a self-help book, then tries to achieve happiness by removing friction from his life.

Dick and Don are seduced into buying an expensive timeshare that turns out to be less than luxurious.

Martha (Elaine Stritch), Mary's mother, lands in the hospital with a broken hip.

Dick tries to score Gordon Lightfoot tickets for longtime fan Mary.

Sally gets a job as a weather girl at a local television station.