Emotions reach a breaking point when Grace and Brett's relationship shows signs of strain due to their demanding and hectic schedules. Meanwhile, Grace finds herself in a perilous situation when mob boss Paul Moretti (Michael Rapaport) takes matters into his own hands.
Dr. Grace Devlin must save the life of an old friend injured in a pub-crawl accident, while tasked by Constantine with delivering the child of a pregnant call girl. Meanwhile, Franco has to track down a young woman whose whereabouts are crucial to his boss.
Grace treats the victims of a deadly car accident, but is shocked when she also has to help the hit-and-run driver involved. Meanwhile, a person from Grace's neighborhood winds up in the psychiatric ward after a fight in a bar; and Nate makes a tactical decision.
For most physicians, the Hippocratic oath is sacred. But for one Chicago doctor, who is indebted to the mafia, saving lives isn’t her only concern. The Mob Doctor is a fast-paced medical drama focusing on a young female surgeon caught between two worlds as she juggles her promising medical career with her family’s debt to Chicago’s Southside mob.