Danny catches up with Polly; Chester and Jessica attend a counseling session with a minister; Burt's doctor reveals that Mary is pregnant--and that Burt's insomnia is caused by a fatal blood disease.

The Campbells receive a visit from Polly's family; Danny learns about Burt's illness and suggests that he leave his legacy by getting into the Guinness Book of World Records; Chester has fallen for the minister's daughter, so Jessica finally kicks him out of the house.