Maya and her unborn baby are fighting for their lives on the operating table, and Addison, Amelia and Fife try everything humanly possible to save them. Meanwhile, Sam operates on an incoming crash victim and later makes a grim discovery; Cooper makes an ill-timed but valiant effort with Charlotte, and the staff’s world gets rocked by an unexpected death.

Naomi puts Fife in a conflicted position when she begs him to help William’s advanced ALS with his still experimental treatment. Meanwhile Violet and Amelia treat a woman with a brain tumor who has to choose between life or quality of life, and Sheldon decides to officially throw his hat into the ring for Charlotte’s affections.

After Violet files for joint custody of Lucas, an embittered Pete voraciously fights back by hiring a tough attorney for the trial, forcing their fellow friends and co-workers to choose sides and have their personal lives dragged onto the stand and into the public eye.

After her open-ended escape to Costa Rica, Violet has finally returned home and to the practice. Everyone treads a little lightly around her, especially Pete and Addison who have mixed feelings about Violet’s desire to reconnect with Lucas. Meanwhile Amelia butts into Sam’s personal life, pointing out that he can mend hearts in the OR but can’t seem to do that for himself; and Sheldon encourages Charlotte to reconcile with Cooper,...

When a famed neurosurgeon and her team visit St. Ambrose, Addison is surprised to see Derek’s younger sister on the team; Charlotte and Cooper try to figure out how to work together.

A husband’s decision to pull the plug on his pregnant wife is overruled by a judge, forcing the hospital to keep her on life support until the fetuses she is carrying as a surrogate are able to survive. Meanwhile, Naomi feels betrayed after learning of Sam and Addison’s feelings for one another, and she turns to Dr. Fife for support while William is away on business. And unable to cope with the tension, Addison takes the day off...

Addison, Pete and Sam must work together on a complicated case involving a father-to-be who comes down with tuberculosis; Sheldon’s helps one of Violet’s patients get over her fear of flying.

As Violet continues to help Sam with Maya’s wedding, Naomi refuses to take part as she works with Addison and Pete to save the life of a 25-week-old premature baby. Meanwhile, Cooper suspects that Charlotte’s new boyfriend is abusing pills

As tensions between Sam and Addison rise, she turns to Pete for comfort.

Addison and Cooper are counseling a couple who must pick a child to save with their newborn’s cord blood. Meanwhile Dink wants to marry Maya.

Maya shocks Sam and Naomi, while Pete and Fife disagree on patient care.

Addison and Mark head back to Ocean Wellness to help his pregnant daughter. Naomi and Dell can’t agree how to raise their children together and Violet and cooper can’t agree on patient care.

An explosion at Dell’s house lands Betsey and Heather in the hospital. everyone is pushed to the limit in trying to save their lives. The tensions between Addison and The Captain rise even more when her mother, Bizzy, shows up and a shocking family secret is revealed.

Addison performs a complex utero surgery, proving not only her talents to her father but giving them some common ground. Sam and Naomi deal with have a family crisis when they discover Maya is growing up way too fast. Violet does the unthinkable.

Addison is thrown by the arrival of her father to Los Angeles. Cooper is arrested when he refuses to cooperate in a case involving a patient. Pete fights to keep a terminally ill patient alive long enough for him to meet his daughter Incoming search terms:Smallville Sins of the Father

Addison and Sam go for a hike in Malibu, they come across an expecting couple trapped in their car after an accident, they then perform urgent field care. Charlotte, Cooper and Violet treat a newlywed who, on his wedding night has taken too much Viagra. Pete and Sheldon go out to a bar together and end up falling for the same girl.

The doctors venture into controversial territory when an unexpected new hire at Pacific Wellcare causes Naomi to struggle with the idea of genetically designing babies and Violet makes a sudden decision to try electric shock therapy on a patient. Meanwhile Addison somehow finds herself alone and with a cat.

A serious complication threatens the fetuses of two of Naomi’s former patients; Violet is asked to testify against her attacker; Charlotte tries to join the Oceanside Wellness Group

Addison, Sam and Cooper treat the sick child of a homeless teen mother (Lucy Hale) they met while volunteering. Meanwhile Violet has trouble relating to her baby when her feelings about her attack resurface during counseling of a victim who is now pregnant, and Cooper’s financial woes catch up with him when he’s asked to help buy out Naomi’s share of the practice.

Miranda Bailey brings a kidney transplant patient to Los Angeles, and Addison and especially Sam is pleased to see her. Addison’s consequences of her emotional affair with Noah catch up with her. Sheldon and Pete finally discover who the father of Violet’s baby.