In the sixth season finale, Matt and Sarah grieve over Eric's decision not to attend the nuptials following his argument with Rabbi Glass over Matt's conversion to Judaism. Hoping to patch things up between their fathers, Matt and Sarah seek their mothers' help in persuading the holy men to put aside their differences before it's too late. Annie and Rosina cunningly convince their husbands to co-officiate the wedding incorporating both the Jewish and the Christian vows into the service. Ben and Kevin come to Glen Oak to meet up with Mary and Lucy so that they can resolve their problems. Meanwhile, Robbie tries to figure out why Ruthie wants him to move out of the Camden household.