Part 2 of a Grey’s Anatomy/Private Practice crossover. Desperate to help his pregnant daughter, Mark (Eric Dane) follows Addison back to Oceanside Wellness, Dell and Naomi struggle to raise their children under the same roof, and Violet and Cooper heatedly disagree on how to treat a patient on.

Part two of a two-hour episode. A terrible explosion at Dell’s house lands Betsey and Heather in the hospital, and everyone is pushed to the limit trying to save their lives. Tensions rise even higher between Addison and the Captain when her mother, Bizzy (JoBeth Williams), shows up and Addison finds out that she is a lesbian and is sleeping with Susan, a family friend.

Part one of a two-hour episode. Addison performs a complex in utero surgery, proving not only her talents to her father but also finally giving them some common ground. Meanwhile Sam and Naomi deal with their own family crisis when they discover their daughter is growing up way too fast, and Violet does the unthinkable.

Addison is shaken by the unwelcome arrival of her father (Stephen Collins) to Los Angeles, Cooper is arrested when he refuses to cooperate in a case involving a longtime patient, and Pete fights to keep a terminally ill patient alive long enough for him to meet his new daughter.

Addison and Sam go for a hike in Malibu, and must perform urgent field care when they stumble upon an expecting couple, trapped in their car after an accident. Meanwhile at Oceanside Wellness, Charlotte, Cooper and Violet treat a newlywed who, out of nervousness for his wedding night, has taken too much Viagra, and Pete and Sheldon hit the bar scene together but fall 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.

Katie Kent is apprehended and on trial. Violet is asked to testify against her attacker, but she struggles with whether or not she can face her attacker in court. Meanwhile a serious complication threatens the fetuses of two of Naomi’s former patients and 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. Meanwhile Violet has trouble relating to her baby when her feelings about her attack resurface during counseling of a rape 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 (Grey’s Anatomy’s Chandra Wilson) brings a kidney transplant patient to Los Angeles, and Addison isn’t the only Oceanside Wellness doctor pleased to see her. Meanwhile the consequences of Addison’s emotional affair with Noah catch up with her, and Sheldon and Pete finally discover who the father of Violet’s baby is. Cross-over with Grey’s Anatomy[8]

Violet is physically recovering from her violent attack at home, but the emotional trauma she suffers from isn’t going away, despite the best efforts of Pete and her other friends to help. Meanwhile, Addison and Naomi try to mend their tension-filled relationship, as Sam and Cooper treat a father, who has allegedly attacked his family, after he is stabbed by his wife.