The summer starts off with a bang when Carl takes his friendship with Lindsay to the next level. While the returning housemates savour the juicy gossip, newbies Luke and Jules wonder what they've signed up for.

With house parents Kyle and Amanda away at a family wedding, the `kids' are ready to run wild; Lindsay's friend, Danielle, joins the party; Luke pulls out all the stops to court Hannah, even though she's looking for a commitment from another guy.

As the house gears up for its Fourth of July party, Jules wants to be friends with Paige, while Luke wants to be intimate with Hannah; Carl and Lindsay's first date is a full-blown disaster; Amanda slams the door in Kyle's face, setting him off.

The yearly Fourth of July bash is usually a high point for Kyle and his trusty mullet wig, but things are so rocky with Amanda that the only love he may get is from Carl; Lindsay gives Hannah's friend Armand the third degree.

Hannah invites her old buddy Jordan for the weekend and the housemates are surprised to learn that he has a romantic history with somebody in the house; when Hannah gets news about Armand, it helps her make a decision about Luke.

As Lindsay and Carl try to fix what's left of their friendship, Luke and Hannah's continuous flirtation leads to their first date going to new heights; it's a house divided for girls' and guys' night.

Kyle surprises Amanda with a shocking answer to a simple question; Luke revs up his courtship of Hannah with a motorcycle ride as Jules tries to break through a sexual roadblock; Carl and Lindsay try to move forward with new flings of their own.

Kyle and Amanda's mothers visit for the weekend; and the boys of "Summer House" behave badly; Jordan stuns Jules; Luke shocks the house with his relationship status; Carl still can't make things right with Lindsay.

Kyle and Amanda turn the house into a petting zoo for Kyle's birthday; Paige laments that friend Hannah has fallen under Luke's spell; Carl invites his new fling to the house; a spat between Jules and Jordan escalates into a possible eviction.

As Kyle's birthday party comes to an end, Jules wonders if her time at the house is coming to a screeching halt; with Hannah distracted by Luke, Paige and Amanda don't hesitate to throw her under the bus.

Lindsay turns the house into a crime scene for her murder mystery-themed birthday; Paige is put in an uncomfortable position as tension between Hannah and Amanda escalates over Hannah's involvement with Luke, who is still hung up on an ex

When Hannah calls it quits with Luke, Paige and Amanda are thrilled to get their friend back; a day trip to the orchard leaves a sour taste in everyone's mouth; a night of passion leaves one house mate feeling satisfied, but others feeling betrayed.

Paige and Amanda confront Hannah about her steamy night; Carl and Jules bond over their summer of relationship mishaps; barbs are exchanged at the first-ever house roast, but not everybody can take the heat.

It's the final weekend at the Summer House, but before the housemates celebrate with an epic end of summer rave, it's a house divided for Kyle and Amanda's bachelor and bachelorette festivities.

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.

Andy welcomes the cast of "Summer House" for an online reunion. Lindsay Hubbard talks about the clique that formed in the house. Luke Gulbranson and Hannah Berner talk about their relationship. Carl Radke has news.

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.

Carl hosts a reception for his mom's virtual wedding; Danielle throws a roller-skating party; the housemates want to throw Kyle a birthday party.

While the cold war between Luke and Hannah shows no signs of warming, Lindsay wonders if she is actually the priority in her relationship with Stephen; the housemates plan a family dinner to get back on track, but it leaves the house divided.

The crew decides to let loose in an all-out mullet extravaganza, the debauchery continues; much to the chagrin of Paige and Amanda, Hannah and Luke reconcile; the real war begins when Kyle calls a house meeting.

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.

Kyle is enraged to find his housemates have more laid-back plans for their Saturday night; Lindsay finally receives a grand gesture from Stephen; Carl returns from Pittsburgh to find the house in shambles.

Kyle tries to make amends with Hannah; Lindsay grapples with ending her relationship with Stephen; rumours spread like wildfire when Hannah receives an explosive tip from her psychic.

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.

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.

With Stravy's return, the house is abuzz about Lindsay's chaotic relationship; Hannah and Danielle take phone relationships to the next level; Luke is blindsided by information about Hannah and Des; Paige questions her relationship with Perry.

Lindsay decides it's time to take her relationship to the next level and make her ring size known; Carl throws a Derby-themed party, complete with a housemates horse race; Hannah finds herself in the hot seat.

It's the final days at the house and to commemorate the end of summer, the housemates throw a wedding-themed party for Kyle and Amanda; Hannah, Paige and Ciara navigate their complicated friendships; Lindsay and Stravy continue their relationship.

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.

Carl discusses his struggles with sobriety; Luke accuses Hannah of turning the house against him; Paige is caught in the middle of Hannah and Amanda's issues; Hannah is confronted about what she and Des did in Kyle and Amanda's bathroom.