Darwin is struck with an unknown chemical contamination which claims the life of anaesthetist Marianne Teague and seriously endangers the lives of Jac and Joseph who stay behind mid-operation. Jac confesses to Joseph her feelings for him thinking that this could have been their last moments together but in the end he chooses Faye after they find the source of the contamination. Elsewhere, Daisha was having more problems with Mark as she was trying to make holiday plans for her and Joe. And then to her delight her sister turned up out of the blue. Meanwhile, Connie became suspicious of Annalese as she started to panic over the mistake with her dead patient.
—Anonymous