When Dr. Mary Harris becomes romantically involved with an attractive patient, it sets off a chain of events that could destroy her life, her family, and her career - not to mention her illegal side gig, helping terminal clients end their lives.

After being intimate with Joel, Mary has second thoughts about ending his life. A client's son pulls a gun on Des. Kevin's relationship with a new woman gets intense.

Mary confronts Ben. Grady blackmails Mary into helping him break a patient out of the hospital. Ben and Frank get a new lead.