Ripley and Charles treat members of a cult. Zola's suspension takes an unexpected toll on Crockett. Dr. Abrams' 5-month-old son lands in the E.D. under questionable circumstances.
Goodwin recruits Charles to evaluate her ex-husband's memory. Archer treats one of Sean's peers from the rehab center. Hannah treats a woman from a rural clinic whose miscarriage was improperly treated.
As questions linger over Jon's death, his loved ones try to find a way to move on. Meanwhile, an unexpected member of the group decides to delve further into the mystery of Barbara Morgan.
Regina discovers she might not know Rome like she thought she did; Gary tries to convince Maggie that he will be there for her; Katherine discovers she has a new admirer.
Recurring nightmares force Maggie to face a life-altering trauma from her past; Gary seeks help from an unexpected someone in order to make one final attempt at convincing Maggie to get treatment.