Jerry Robinson's depression turns to instant joy when a globe-trotting ex-flame suddenly re-enters his life and proposes.

The Hartleys take a vacation. In their absence, Howard undergoes a crash psychological program that changes his entire personality.

Both Bob's receptionist and a Buddha figure with a clock in its navel give the psychologist a hard time.

Bob defends the work ethic when Jerry comes into a pile of money and promptly retires from the dental profession.