5:00 P.M.

While King struggles to cope with her sister's newfound independence, patients and staff are put on edge by an unexpected presence in the ER.

4:00 P.M.

After an incident at a nearby water park, several critical patients are rushed to the Pitt. Later, Al-Hashimi confronts Robby.

3:00 P.M.

After one of Javadi's patients slips through the cracks, Dana calls in an old friend with experience running a low-tech ER.