Henderson Wade

When a deep-sea diver is murdered on the job, his body and suspected co-workers must remain in a high-tech decompression chamber for four days, leaving the NCIS team to complete an unorthodox investigation from outside the tank.

Shocking information threatens Jack Dayton's surgery and the future of OR 2.0; Archer goes rogue to save a patient in need; Maggie questions her future at Med.

When a commuter ship capsizes, the ED finds itself underwater as the staff struggles to treat the influx of new patients and deal with bold new employees taking charge.

Goodwin is worried after an accident lands two people close to her in the E.D.; Archer returns to Med and treats a man concerned about a family curse; Maggie and Ahmad help a patient on a cross-country road trip.

Cooper and the Red Cell team try to stop a killer who disfigures his victims' faces.

Goodwin recruits Charles to evaluate her ex-husband's memory; Archer treats one of Sean's peers from the rehab centre; Asher treats a woman from a rural clinic whose miscarriage was improperly treated.