4. The Depths

Felicity hears a rumor that Julie has written and performed a vicious song about her. They end up stuck in the same car for several hours after the subway breaks down. The other passengers overhear their sniping and get involved in their argument. An older man forces them to realize that they were never really as good friends as they believed. Noel and Ruby begin dating. Sean invents a condiment called ""smoothaise"" that he believes will make him rich. Ben meets a pushy caterer.