Coulda, Woulda, Shoulda: Miranda breaks Charlotte's heart when she tells them that she's pregnant but might not have the baby. And Carrie remembers when she had an abortion. Just Say Yes: NYC might lose its infmously single gal as Carrie finds a hideous engagement ring that Aiden has bought. Sam gets under her new boss and Charlotte might not have a Scottish baby after all. The Good Fight: Living with Aiden is harder than Carrie thought and Charlotte has to deal with a substitute cardboard baby. Miranda has sex. All That Glitters...: The girl's head to Manhatten's hottest gay club for a night of flirting.