A patient's exposure to radiation sends the Night Shift intochaos. Topher implements an immediate quarantine and locks downthe ER. Paul cares for the quarantined patient with the help ofRagosa and Kenny. Meanwhile, TC, Drew, and Gwen race to thesite of a multi-victim car cash, where they discover aninjured police officer at the heart of the accident. Back atthe hospital TC and Jordan work desperately to save theofficer's life using an unconventional procedure. TC gets anunwelcome surprise when his troubled sister-in-law Annie showsup out of the blue. Still adrift and grieving over the death ofher husband, Annie is eager to reminisce with TC about thegood old days. Meanwhile, a former patient harasses Jordan,and Drew struggles with his recent breakup. Joey pushes Kristato take her future into her own hands.
