Put into a trance by a stage hypnotist, Will behaves like a 4-year-old just as the family gears up for an interview with the admissions head of a private school.
Will vows Philip with his sound investment advice to buy Jazz's apartment building - but the tenants scream slumlord after Philip acts on Will's moneymaking tip.
Thanks to relationship counseling, Will and Lisa hop to move on up to a new understanding in preparation for marriage. Meanwhile Hillary wants Geoffrey to work at her new home.
Will gets roped into a weekend ski trip with Carlton that quickly turns to disaster when their party arrives; meanwhile, back home, Hilary prepares to leave the nest.