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

Naomi begs Fife to use his still experimental treatment to help William's advanced ALS. Violet and Amelia treat a woman with a brain tumor, while Sheldon decides to vie for Charlotte's affections.

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 Am

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 Sa

When Addison's patient and the life of the three unborn babies she is carrying as a surrogate hang in the balance, Sam's new girlfriend, Vanessa, and Addison are sharply divided on the course of treatment. Meanwhile Cooper seeks Sheldon's help with a youn

Addison, Pete and Sam must come together on a complicated case involving a dad-to-be with tuberculosis which threatens the future of his new family. Violet still gone on her Costa Rican escape, Sheldon takes over helping a patient named Natasha, to get over her fear of flying. Naomi finds herself in a bit of a love triangle of her own

It's Maya's wedding day and while Violet helps Sam prepare, a furious Naomi still refuses to take part as she works with Addison and Pete to save a premature baby. Meanwhile, Cooper becomes suspicious of Charlotte's new boyfriend and thinks that he may be abusing drugs.

When Naomi refuses to help plan Maya's wedding, Sam convinces Violet to help her. Meanwhile the tension between Addison and Sam deepens when they treat a suicidal patient and Cooper and Pete treat a girl with a questionable bite mark.

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.

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. Dell shocks his co-workers when he announces that he married Heather over the weekend. Pete fights to keep a terminally ill patient alive long enough for him to meet his daughter

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

Addison deals Naomi's former patients, Zoe and Amelia, whose embryos were accidentally switched, a complication that may end up jeopardizing both fetuses. Violet struggles with whether or not she can face Katie in court and testify against her. Charlotte is determined to convince Addison, Sam and Cooper to let her join Oceanside Wellness Group.

Addison, Sam and Cooper treat the sick child of a homeless teen mother they met while volunteering. Violet has trouble relating to her baby when her feelings of her attack resurface during a counseling session of a rape victim who is now pregnant. 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.

Violet is physically recovering from her violent attack at home, but the emotional trauma she suffers from isn't going away, despite her friends best efforts. Meanwhile, Addison and Naomi try to mend their tension-filled relationship, as Sam and Cooper treat a man who was stabbed by his wife.

Violet is physically recovering from her violent attack at home, but the emotional trauma she suffers from isn't going away, despite her friends best efforts. Meanwhile, Addison and Naomi try to mend their tension-filled relationship, as Sam and Cooper treat a man who was stabbed by his wife.

Violet is rushed to the hospital unconscious and severely injured, after the violent attack from her patient Katie. Addison and Naomi fight to save her life. Meanwhile, the whereabouts and condition of Violet's stolen baby are unknown.