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Sonja's kicks off the season with a bang - then tongues start to wag, with LuAnn still not over Ramona's critique of her parenting.

LuAnn and Ramona clear the air; Sonja goes missing at a GLAAD event.

How will Heather and Sonja fare on their trip to Carole's cafe? And will Ramona's efforts to build bridges with LuAnn make any difference?

Attempts at girly bonding go awry when Ramona's hints at joining the others on a London trip leads to drama. Elsewhere, Aviva confides in Heather.

Aviva questions excluding Ramona from the London jaunt - but Heather couldn't give a fudge. Elsewhere, Sonja's thrilled to be throwing Aviva's party.

London plays host to the wives' lavish lifestyles as they live it up in great British style. Later, a slumber party leads to hot goss about Ramona.

The London adventure continues for the wives, but it isn't long before tension bewteen Carole and LuAnn rears its coiffured head.

A wine event sours when LuAnn and Jacques set Ramona up for an embarrassing fall by secretly showcasing her wine. Will it pass the taste test?

A trip to Art Basel leads to tensions between Aviva and Ramona. Later on, Carole calls out LuAnn for asking to borrow clothes.

Ramona's dinner party takes a turn for the bitchy when LuAnn offends Carole. Later on, Sonja drunkenly confronts Jacques and LuAnn. Miaow!

A 'White Elephant' party brings together Aviva and her father George, who happens to be a sex addict. Obvs. Meanwhile, Carol wants to celebrate in style.

A charity event hosted by Aviva becomes a backdrop for drama when Ramona and Sonja don't show up. But the success of the charity overshadows tension.

The ladies travel to St. Barths for a sun-soaked vacation. But it isn't long before gossip starts to circulate about LuAnn. Will the truth be discovered?

What did she do? LuAnn's behaviour stirs Ramona to seek out the truth. Also, a dinner party leads to tension in the St. Barths' sun.

There's drama afoot when a double date between Aviva, Carole and their husbands rubs Ramona up the wrong way. Divisions get wider later that night.

Back home, Ramona invites Sonja and LuAnn to a friend's house; a dinner does not go as planned.

Sonja's not impressed by randy old George. And what will Aviva make of Heather's special request.

Carole's book party leads to confrontation between the women as Heather confronts Ramona. Elsewhere, tension between Ramona and Aviva gets too hot to handle!

The women discuss the season's drama.

The housewives discuss the season's fights and confrontations.

Additional footage is shown.