Grey's Anatomy Season 8 Episode 4

Alex: You started already? I thought I was supposed to be lead surgeon on this case.
Derek: You forfeited that right by showing up twenty minutes late. Dr. Warren, when you were a fifth year were you late to surgery?
Ben: Are you kidding?
Derek: He's a professional.
Ben: And respectful to my OR staff.
Derek: Of your attending.
Ben: Definetly my attending. Dr. Grey was never late.
Derek: No, she was many things but late was never one of them. Karev here is just trying to stock away as many non-peds hours as possible.
Ben: Ah, slummin' it in neuro.
Alex: I'm sorry, I had an appointment with Mayfield in 22 it went a little long.
Derek: I'm--
Ben: We- We didn't realize.
Derek: Why don't you come and finish up then?