Joel performs surgery on Karn , whose self-implanted horns have become infected. The medical team decides to remove the horns, against Karn’s vehement wishes, which leads to a psychiatric consultation.

Alex and Dana try to save a single mother’s life; a hockey player’s mobility is at stake; Charlie gets advice on winning back Alex; Sydney comes clean.

Alex copes with her mother, diagnosed as terminally ill.

Shahir and Alex perform surgery to try and save the memory of a woman who is suffering from Alzheimer’s, but Dr. Hamza requires life-saving surgery.

Alex wrangles the team in a high bid effort to diagnose the mysterious illness that haunts a beloved English teacher. Charlie must explain his actions.

Joel’s father visits. Alex and Maggie deal with a patient who refuses Sydney’s help with her baby. Charlie helps a young soul find his body.