With builders putting the finishing touches on their new homes, one major hurdle still remains for all of them -- closing on their mortgages? Will all four wives be able to afford their new home or will one of them be left with tears of disappointment?

In hopes of establishing their new homes, the family decides to bury a time capsule to symbolize putting down their roots. Later, the Browns hold their first church service since moving in and Robyn reveals some shocking secret from her past.