S03E10 All or Nothing
Carrie feels guilty like hell about sleeping with Big behind Aidan's back, but re-offends when he's out of state; while Big announces he wants to leave his wife for her, she looses Aidan's dog Pete. Charlotte's engagement-bliss whithers when Trey's family's 'standard' prenuptial appears. Just after boasting how much better life is without a steady man, Sam experiences it's no fun being single with the flu. Miranda is very happy with a young new colleague, having a one nightstand followed by long-term phone-love as he returns to Chicago- till she finds out...