The Real Housewives of Orange County

In the season 12 opener, old feuds are still hot topics among Vicki, Kelly, Shannon and Tamra, with battle lines clearly drawn in the sand. While awaiting apologies that aren't forthcoming, Vicki is busy expanding her business and moving offices, Tamra is reuniting with an old friend who shares her faith, while Shannon struggles with her weight and her marriage.  Kelly's concerned her mother's becoming a hermit and Meghan is making her way back to Orange County after the birth of her baby, Aspen. Returning housewife Lydia, now a mother of three, is determined to bring Tamra and Vicki back together but soon realizes she may be in way over her head.

Vicki prepares for her big office move while Shannon enlists the help of her feng shui expert to try and bring balance into her otherwise chaotic life. Lydia is busy launching her brand new magazine which features Peggy, an Armenian firecracker, whose life may look perfect but not everything that glitters is gold. Kelly struggles to make her marriage work while Meghan settles into life as a new mom. Tamra plans an over-the-top birthday party for her granddaughter, Ava, where tempers fly as Lydia and Shannon meet for the first time and don't see eye to eye when it comes to Vicki.

Vicki struggles with trust issues as she sets up her new office with her new business partner, while Peggy and her family quietly deal with her upcoming reconstructive surgery. Tamra is thrust back into her role as the "Rodney King of the OC" as she sets the table for a peacemaking dinner between Shannon and Lydia at The Quiet Woman. Shannon comes face to face with the harsh reality of her weight gain as well as her nemesis Kelly Dodd, who crashes their dinner, causing plates to crash to the floor.

While the fallout from The Quiet Woman leaves Shannon and Kelly both stunned, the ladies move on with their lives as Shannon takes her daughter Sophie out for a driving lesson and Kelly looks to improve her love life from the inside out with vaginal rejuvenation. Lydia's mom, Judy throws a birthday party from her grandson Stirling, where Vicki forms an instant bond with new housewife Peggy. Tamra looks to break the cycle of parental alienation and divorce in her family.

Tamra and Shannon have their first face-to-face with Meghan's new baby and learn they'll soon have to face Vicki. Lydia's family takes a luxurious Hawaiian vacation full of uncomfortable conversations, while Kelly tackles her fears about her mother's mortality and her desire to move on with Tamra and Shannon. Vicki tries to settle into her new office and meddle in her son's love life while Peggy invites her friends to the unveiling of her custom-designed Lamborghini.

Vicki tries to balance her crazy life alongside her growing relationship with Steve. Lydia plans a launch party for her new magazine, but is hesitant to invite everyone. Tamra organizes a sit down for Kelly and Shannon that she hopes won't end in a screaming match. Meghan hosts a Sip-N-See for baby Aspen where all of the ladies will finally be in the same place for the first time in months, finally bringing Tamra and Vicki face-to-face.

After all the women finally came face to face at Meghan's Sip-N-See, Lydia is hopeful everyone can get along for her magazine's launch party. Tamra struggles with the scars of her broken family and her mom's poor communication skills.  Lydia is hopeful Vicki and Tamra can agree to meet and find peace, but when Tamra thinks Peggy is overstepping her bounds, things end up not so noble at the Nobleman launch party.

Vicki gets green with envy when she learns that Kelly is planning on celebrating St. Patrick's Day with Shannon and Meghan. Peggy learns that something got lost in translation between her and Tamra at the Nobleman Launch Party. Lydia ponders if her son's dreadful prophecy will come true as she competes in a Spartan Race with Tamra, Eddie, Doug and David. Meghan hopes Irish eyes will be a smilin' upon Shannon and Kelly as they engage in a heavy pour of whiskey and whimsy.

Kelly suspects her new pal Shannon of being up to her old tricks and confides in Meghan, which blows up in her face when Meghan takes matters into her own hands. Meghan puts her detective hat back on to investigate Vicki's issues with Shannon and Tamra. Vicki's looking to move forward with her new love, Steve, while Peggy takes her daughter to New York to look at a school.  The ladies attend a Drag Bingo event dressed as men, where Lydia faces a moral dilemma and old arguments spark anew as Kelly and Meghan tear into old wounds.

Meghan is still reeling from Kelly's attack at Drag King Bingo. Lydia tries to play mediator but is unable to stay impartial. Tamra gets an unexpected phone call that leaves her wondering if there is still hope for her and Vicki. Peggy prepares to send her daughters off to college. Shannon celebrates her birthday but is faced with the harsh reality that this year there will definitely not be a renewing of her and David's vows. Vicki throws a blowout party for her birthday and an old friend reveals some juicy details about Eddie's past.

As rumors swirl around Orange County following Vicki's birthday party, Tamra catches wind of what transpired about Eddie and is livid. The "Friendship Whisperer" Lydia is even perplexed by Vicki's motives and is nervous for all the women to converge at Kelly's beach volleyball party. Kelly is having a breast reduction and decides to have a "Boobs Voyage Party" with all the women except her former bestie, Meghan. All hell breaks loose at Kelly's party when Tamra and Vicki finally talk face-to-face.

Kelly goes into her breast reduction surgery with the sentimental support of her husband Michael. Tamra shares with Meghan her concern over Shannon's recent behavior. Vicki and Shannon visit Kelly while she recovers at home. Shannon invites Tamra, Meghan, Kelly and Peggy out to dinner where Peggy defiantly defeats a deluge of digs from Kelly. And later, Lydia calls Tamra to invite her to Doug's Balls Voyage party, but finds out that her invite to Shannon's dinner was apparently lost at sea.

Lydia throws Doug a party aboard a yacht to say farewell to his fertility and invites all the ladies despite her hurt feelings over being left out of Shannon's dinner. At the party, Peggy is infuriated when David questions Diko about her health. Meanwhile, Easter arrives in the OC and Shannon looks to her mom for advice about her marriage with David. Meanwhile, Vicki decides to call Tamra to finally meet and end their feud once and for all.

Vicki and Tamra finally come face-to-face to see if there is any hope of redeeming their broken friendship. Lydia discovers the joys of when the rich get richer. Kelly's dad comes to town and she discovers the parallels between her parent's dysfunctional relationship and her own. Peggy and Diko celebrate their 22nd wedding anniversary with the ultimate Armenian inspired party while Shannon faces the consequences of her prying husband's actions.

While Vicki visits her cardiologist to check up on her broken heart, Shanon and Peggy are still simmering about the cancer questioning that took place with their husbands. Lydia and Doug plan a Nobleman Iceland trip and Doug encourages Lydia to invite her friends at Meghan's dinner party with her psychic. All hell breaks loose when Peggy confronts Shannon about David grilling Diko about her cancer. As everyone gets ready for their big trip to Iceland, Shannon wakes up regretful for how unraveled she became with Peggy and confesses to Tamra about the current state of her marriage.

The ladies of Orange County are ready to explore everything in Iceland from hiking a glacier to sampling the exotic cuisine. While Tamra and Vicki seem to be reconnecting, Lydia and Tamra hit a bump in their friendship. After a long day of activities the ladies are faced with a shocking medical emergency.

Vicki's health scare continues and brings out a side of Peggy that shocks the ladies. Later, a broken friendship might finally be on the path to mending, while a drunken night causes fractures in another.

After being hurt by Kelly's words, Peggy reveals a secret video to Lydia. Meanwhile, the rest of the ladies whoop it up at a Viking dinner where Tamra and Vicki continue to get along, much to the dismay of Shannon. When Peggy finally arrives at the dinner, her preemptive strike on Meghan thoroughly backfires. Once everyone returns to the OC, Shannon discovers the nature of her unbalanced behavior, but also finds her marriage on thin ice.

Vicki surprises her son Michael with a new role at Coto Financial, while Kelly complains to her mother that she's finally at a breaking point in her marriage. Tamra fulfills her greatest wish of attending her estranged daughter's high school graduation. The ladies celebrate the launch of Meghan's new candle line and Peggy finally comes face-to-face with all the women after her sudden departure in Iceland.

The First Ladies of Bravo are reunited and Lydia is in the hot seat and taken to task for outspoken opinions and actions. Vicki gives an update on her relationship with Steve, while Kelly and Shannon open up about the state of their marriages.

The reunion continues with Kelly and Meghan reviving their text message feud. Peggy airs her grievances to Shannon, and an unexpected turn of events leaves everyone in state of total shock.