Sex and the City Season 4 Episode 18 : I Heart NY
Carrie accidentally finds out that Big is planning on moving away from NY and wonders if she should have goodbye sex with him. She tries to have a romantic evening with him, but Miranda goes into labor and Carrie has to ditch Big to join her friend at the hospital. Miranda still doesn't feel maternal at all – she doesn't want to be motivated to push and she gets annoyed every time Steve cries about the baby. Meanwhile, Charlotte sees her ex husband and his mother at the museum and decides it's time to date again, but her date freaks out with her apartment. Samantha wears a wig to catch Richard cheating on her with another woman.