Violet comes to the point of having to choose between Pete and Sheldon. Dell gets concerned for his daughter when Heather comes back into town all drugged up. Meanwhile, Naomi must decide if it´s in her best interest to stay in the practice at Oceanside

Sam starts to reconsider his friendship with Naomi and Addison with Noah's help try to save a pregnant woman with heart problems. Meanwhile, Pete's relationship with Lisa gets complicated with Violet's pregnancy.

Cooper struggles with a patient's mother because she allows her 12-year-old daughter to be sexually active. Pete begins dating his patient's mom, arousing jealousy in Violet. Meanwhile, Sam must testify at a colleague's malpractice trial; and Addison con

Dell is dealing with the absence of his daughter since his ex moved for a new job. Cooper has to give devasting news to a cancer patient. Meanwhile Addison and Violet have to help a psych patient who lost her baby to go under surgery, and Sam and Addison

Addison starts flirting with a colleague at St. Ambrose Hospital. Meanwhile Sheldon and Pete try to convince Violet to take a paternity test to see who the father is.

Naomi and Archer (Grant Show) grow closer as a couple, but Addison suspects that her brother is still a bachelor at heart. Meanwhile, a baby is born with both male and female sex organs, leading to a heated debate about gender-reassignment surgery among

Bailey and Naomi try to discover why Sam has a sudden asthma attack while Addison helps Derek save the life of his pregnant patient.

Violet discovers she's pregnant but doesn't know who's the father. Addison feels guilty after her kiss with Wyatt. Sam and Pete are ask by a friend to help him die, while Charlotte proposes to Cooper.

Addison finds herself attracted to Wyatt (Jay Harrington) as she and Kevin struggle in their relationship; Violet tries to carry on relationships with both Pete and Sheldon (Brian Benben); and Cooper grows closer to Charlotte when she experiences a famil

A patient of Cooper's contracts the measles, forcing a quarantine at Oceanside; Naomi pressures Addison to work with Wyatt (Jay Harrington) on a fertility case; Dell fights for sole custody of his daughter; and Violet and Pete ponder taking their friends

Meg (Jayne Brook) returns to Los Angeles and notices that Pete and Violet have gotten closer; Kevin questions his relationship with Addison; Cooper treats a diabetic boy with a mysterious past; and Charlotte's practice continues to siphon business away fr

Pacific Wellcare, Charlotte's practice opens, and the competition with Oceanside Wellness starts; Dell suggests that an in-house adoption program should be created.

Addison and Charlotte fight to save the lives of a woman in a coma and her unborn child; members of the Oceanside staff clash with Meg; when a patient is suspected of murdering his wife, Violet seeks Kevin's advice.

Addison receives a surprise visit from her brother, Archer (Grant Show), who's also a surgeon, and his presence causes trouble not only for her but for Naomi and Sam as well. Meanwhile, Meg (Jayne Brook) returns and tries to make it work with Pete; and a

Addison treats two pregnant women who unwittingly share the same husband; Violet confronts Charlotte about her liaison with Cooper; Dell reveals a special woman in his life.

Sam and Naomi are against each other to lead the practice with unexpected results. Addison treats a girl trying to hide her past while Cooper has a dilemma of his own affecting his professional career.

Charlotte tries to tempt Addison to come to St. Ambrose Hospital by promising her surgeries; Sam doubts his ability to save Oceanside Wellness from financial ruin; Pete's firefighter patient suffers an unusual form of post-traumatic stress disorder.

Addison and Sam form a hostile takeover in order to bring the practice out of bankruptcy, as all of the doctors look for additional clients and new income streams, while Violet's friendship with Cooper is on the brink of extinction and a married couple fi

Addison and Charlotte work on a patient together.