“Structural collapse at the water park.” Dana’s red phone is ringing again, and new traumas are inbound. Patient of the week? That’s for generic medical dramas. On The Pitt, it’s more like disaster of the week. And as we reach Season 2 Episode 10 (“4:00PM”) – the later afternoon of this long, sweaty, no-computer-ass shift – the stress of life in the ED is also doing disaster numbers among the staff.