As the housemates return to the Hamptons for another summer, Lindsay arrives with a big secret that will change the house forever; Jesse feels a spark with new housemate Lexi.

Things between Carl and his crush start to heat up; Craig is back in town, and Paige wonders if she's finally ready to take things to the next level; Andrea brings an Italian dinner tradition to the Hamptons.

Kyle tries to repair the damage caused by venting to Paige about his future with Amanda; Ciara feels a spark with new housemate West; Lindsay and Carl return to the packing issues nobody saw coming.

Carl comes to the house a day late, hoping to avoid the Friday night curse; Paige toes the line between wanting her independence and taking a leap with Craig; Ciara is forced to look back at her past and confides in Craig.

The Summer House crew continues to bring the heat in this never-before-seen footage from Season 4. From fiery flings to rocky relationships, get the inside scoop on moments you didn't see this season.

A pub crawl devolves into a serious conflict between the boys, causing Luke to leave the house; Lindsay wonders if she made a mistake when she broke up with Stephen; Kyle surprises Amanda for their two-year engagement anniversary.

Lindsay throws an epic, twisted fairy-tale birthday bash to celebrate turning 35; when Austen arrives, Ciara isn't the only princess in the house who has eyes for this Southern Prince Charming; Paige and Craig's relationship moves in a new direction.

As summer comes to an end, the housemates throw a jungle-themed Labor Day party; Ciara takes her costume game to the next level while Mya confronts Oliver; Danielle and Lindsay have a conversation that changes their friendship forever.

Ciara gets closer to West; the group confronts Jesse about flirting with Paige; the dynamic between Lindsay and Carl leaves everyone questioning the strength of their relationship; Kyle wonders about his relationship with Amanda.

With Lindsay out of the house for the weekend, Carl invites a girl to the party; Jesse feels the pressures of monogamy; Kyle sits down with Craig to hash out their issues.

Luke thinks a flirtatious flower delivery will get his relationship with Ciara back on track; Stephen attempts to cheer Lindsay up with a romantic birthday dinner; Hannah and Amanda's friendship takes a turn; Carl receives devastating news.

Lindsay and Luke's maybe-not-so-innocent friendship is called into question when Amanda and Paige confront them about the juicy hook-up rumour; sparks fly between Ciara and Carl; the guys corner Luke and demand he account for his behaviour.

Ciara, Luke and Hannah revisit the unraveling of their love triangle; Lindsay admits what Stravy was really doing in the house when he claimed to be working; the housemates confront Hannah about her recent statements in the press and on podcasts.

Andrea is fully in his element throwing an epic 50 Shades of Summer party, and he continues to seduce Paige in the process; while Lindsay is away for the weekend, Carl returns to the Hamptons in a better place, thanks to a new lady in his life.

Lindsay and Carl defend their relationship against behind-the-scenes allegations; Paige makes a shocking revelation about her friendship with Lindsay; an old wound causes drama between Kyle and Carl.

The housemates head back to the Hamptons for another summer of fun; Ciara is open to a summer romance.

Ciara and West cuddle up during the campout; a conversation with Craig leaves Kyle worried about his future with Paige; Lindsay shocks the girls with a confession about Carl.

As summer comes to an end, Lexi and Jesse navigate the awkwardness of their break up; Lindsay faces a new future.

Love is in the air as Lindsay's fairytale birthday continues; Carl's new fling seems to be fitting right in, and Mya hits it off with a potential suitor; Andrea does his best to put himself back on the market.

Carl and Lindsay find themselves in conflict while Amanda and Kyle try to get back on track; West consults Paige on taking the next step with Ciara; Lindsay drops a bomb as she and Paige agree to move forward in their friendship.

A conversation about their future leaves Paige and Craig uneasy about the present; while West receives an exciting opportunity, Jesse worries about his upcoming doctor's appointment; Carl wrestles with how to tell Lindsay about his parents' concerns.

Carl and Lindsay disagree on their definitions of support as West is questioned on his intentions with Ciara; Jesse hits a breaking point with his upcoming scan looming; Amanda expresses her desire to do something for herself.

Tensions are running high in the house, and Lindsay finds herself in the middle of the drama. The crew sets off for a sunset sail and beach bonfire, where these tensions boil over. The housemates return to the Hamptons, where Kyle and Amanda’s relationship faces setbacks. Danielle gains her housemates access to a very special place in the Hamptons with hopes that it will bring them all back to harmony.

Lindsay confronts Kyle about the shocking rumor; Kyle tells Amanda the real story; Carl's mother comes to town to surprise him; after Amanda ignores Kyle all week, he waits outside of her office desperate to confront her.

Lindsay is trying to take her relationship with Stephen to the next level; Paige decides if Perry is the one for her; the housemates learn that Luke is bringing a new girl to the house.