The Chelsea set return with more highs and lows for the 11th series. There are some new faces joining the cast, including Olivia Bentley and Jessica Molly Dixon. After the explosive revelation that Sam had actually cheated on Tiff, despite his denials, we head back to Chelsea to find out whether their relationship has survived. And what will happen when an old flame of Sam's moves back into the neighbourhood? Stephanie has her eye on a new love interest, but how will her friends react when that love interest turns out to be Alex? And has JP finally become the doting boyfriend Binky is longing for?
When Ollie learns of Binky's frustration over JP's lack of commitment in their relationship, he decides it's time to step in. But is JP prepared to take things to the next level? Already annoyed with Stephanie for confiding that she thought Alex was cute, how will Lucy feel when she discovers Stephanie has been telling Chelsea that her relationship with James isn't all that it seems? Meanwhile, Sam and Tiff's relationship is tested when he refuses to curb his friendship with old flame Olivia Bentley.
Lucy and Stephanie are finally forced to face each other when Jamie throws a dinner party, while Nicola finally finds out about Stephanie's much-talked-about crush on Alex.
Lucy's refusal to accept anything less than the truth leads to an uncomfortable revelation closer to home, while Louise and Alik feel the strain of their transatlantic relationship.
Stephanie's hoping that her holiday to the Maldives will be just the tonic to get all of her friendships back on track - but time on the paradise island soon turns sour when a secret is revealed that rocks Sam and Tiffany. Back in Chelsea, Jamie is keeping busy with his new girl Frankie, but he still finds time to hang out with old flame Jess; a fact that doesn't go unnoticed by Lucy Watson. And there's a new romance brewing in SW3, as Toff and Richard take their friendship to the next level.
Still hurt by Tiff's cheating, Sam is furious when he learns that despite previous attacks on his behaviour, her sister Lucy knew more about Tiff's holiday romance than she let on. Jamie's love life is put under the spotlight when Frankie becomes suspicious after rumours surface about his nights out on the town, without her. As Richard and Toff's relationship seems to be moving forward, they're keen to spend more time together - but will their very different ideas of relaxation make for a harmonious date?
Louise returns from her make-or-break holiday in St Barths with the shocking news that she has split up with Alik. As Louise comes to terms with her heartbreak, Alik resolves to get his girl back. Jess gives Richard a piece of her mind following his treatment of Toff, while Frankie wonders whether she's made the right decision to trust Jamie after another revelation comes to light.
Chelsea is rocked by a very surprising revelation that Binky and JP have split up. Romance isn't running smoothly for Jamie and Frankie either: he is desperate for her to give him another chance, but ex-girlfriend Jess is giving Frankie some advice...will this ruin his chances for ever? Toff has an interview for her dream job at The Lady magazine - will she land the role?
Stephanie's throwing a birthday party, but will her invites to the Watson sisters be received in the spirit she intends? After being given the cold shoulder by JP, Binky is desperate to find out whether they still have a future together, so she enlists the help of an old ally to try to make him see reason. Frankie is furious with Jamie when she hears that he said he'd be jealous if his ex Jess hooked up with someone, and Jess's attempts to smooth over the situation only make things worse.
In the penultimate episode of series 11, Chelsea's rich and beautiful fight for their relationships. When news that Louise has hooked up with other people reaches Alik in New York, Rosie stages an intervention and begs her best friend to give Alik one more chance. Lucy finally starts to soften and considers a reconciliation with Stephanie, and Binky refuses to accept that her relationship with JP is over.
Rick Edwards gatecrashes the country manor and joins the cast fresh from the eventful night before. Rick catches Jamie in the bath, gets into bed with Ollie and Steph, gives Lucy and Tiff a surprise they will never forget, and grills the cast on all the drama from series 11.