The Powers household is invited to attend a ball in the Senator's honor, but Margaret conveniently forgets to invite Charlotte until it's too late. Theodore stays behind to wait for Caitlyn, but winds up spending a romantic evening with Charlotte when they get snowed in. Caitlyn, meanwhile, slinks off to Joe Bowman's hotel room, and the blizzard keeps the rest of the Powers clan trapped in their limo. (thetvdb.com)