10 Reality and social media celebs think they're on a sexy getaway but paradise turns into a nightmare when their exes start emerging from the beach to ruin their good time. Will they spark old flames or open old wounds?

A new ex arrives with a secret that scandalizes the whole house. One of the exes is voted off the beach. Couples (and former couples) face their worst nightmares when they are introduced to the Shack of Secrets.

Another one of Chris's exes arrives at the villa, Cory and Taylor take a trip to the Shack of Secrets, and Tor'i and Faith get closer despite his relationship Angela.

Two exes are unexpectedly booted from the villa, Angela uses Derrick to get revenge on Tor'i, and the newest ex to arrive immediately draws attention from Victoria and Skyler.

In a surprise twist, the exes find themselves with all the power. Derrick schemes and tries to manipulate the house. Two new exes arrive and one is more welcome than the other.

Luis receives devastating news about his relationship with Victoria in the Shack of Secrets, Alicia's surprise return sets off Cory, and one of Cameron's exes arrives.

The newest ex to arrive is quick to stir up drama with the housemates, and the Shack of Secrets makes Lexi question her newly rekindled relationship with Paulie.

Jasmine is tempted to bring a new man into the mix and kick someone else out; when Alicia rips into Cory, everyone gets pulled into the drama; relationships are on the line when the exes jeopardize their place in the house.

Cory and Taylor's relationship is pushed into the danger zone when Cory's lingering feelings for Alicia come to light; a comment triggers an explosive fight in the house; a new ex arrives and receives unexpected news.

The house is shocked when all the eliminated exes return. A game of Dare or Double Dare is innocent fun until Angela and Derrick do something that they shouldn't. The house regroups after the big fight.

A trip to the SOS threatens to break up a newly reunited couple. Chase's love triangle games finally come to a head. The singles must decide if they're leaving Hawaii with love or solo.

A group of singles thinks they're on a sexy getaway, but their pasts are put on blast when they realize their exes will be joining them, and a painful secret is revealed.

Maya learns a secret about Kareem, another single guy arrives at the house, and an ex spreads an explosive rumor about one of the housemates.

Farrah and Cheyenne are in for big surprises, and the singles must decide which ex is on the chopping block in the first Cut or Crush Ceremony.

Fed up with Maya's mean-girl ways, Diandra befriends the newest ex to gain strength in numbers, and an unexpected surprise jeopardizes one of the house's strongest couples.

Morgan struggles to keep her kiss with Corey a secret from Jay, Farrah leaves for her court date, and the arrival of Nurys's ex stirs up drama.

Nicole and Chad get to know each other on a romantic dinner date, Janelle loses it on someone in the house during a jealous rage, and Farrah makes an enemy out of Nurys.

Janelle tries to bury the hatchet, the battle between Farrah and Nurys continues, and a revealing trip to the Shack of Secrets puts the exes in the driver's seat.

The exes' elimination decision is revealed, the arrival of a new single rocks the house, and an animal party turns vicious.

Janelle faces repercussions, Cheyenne questions his future after a trip to the Shack of Secrets, and a relationship is threatened when a new ex arrives at the house.

It's time for payback when the singles eliminate an ex, Chad and Nicole's relationship hits another road block, and a costume party ends with a meltdown.

Maddie goes too far with her comments, Angela and Nelson turn up the heat, a visit to the Shack of Secrets leads to a surprising bond, and the exes roast the singles.

Chad deals with the fallout from Nicole's actions, tension leads to a confrontation between Jozea and Corey, and Angela gets an unpleasant surprise when her ex shows up.

The house is shook when an ex is sent home without warning, Angela finally comes clean about her past with Tor'i, and Chad campaigns for Maddie's eviction.

Farrah returns to find out once and for all if she is truly over her Ex. The truth is revealed when a lie detector test forces the house to take an honest look at their relationships.

Romeo and Justina Valentine sit down with the singles and exes to rehash the season's biggest hookups and clashes, and a lie detector test reveals some painful truths.

Cheyenne reveals a shocking love triangle, Malcolm admits to cheating on Maya, and the truth comes out when Morgan faces the lie detector test.

10 Reality celebs arrive in paradise to find their next love while knowing that their exes will be crashing the party. Will their ex get in the way of their next? Or will their ex be their next?

Billy seeks a fresh start with his newly arrived ex, Elena learns the truth about her breakup with Mark in the Shack of Secrets, and the first ex is sent home.

Things between Cameron and Geles heat up quickly, two new exes wash ashore, and Aubrey and Devin butt heads at the paint party Lexi and Allie planned for the house.

Aubrey wigs out, Anthony regrets hooking up with Shannon, Cameron's ex Alexis arrives, Billy and Lexi grow closer, and Devin and Marie take things slow.

Devin faces the wrath of Marie when he calls her "a six." Billy puts the moves on Lexi. A new Ex becomes an intriguing Next for on Single. A Crush Date is awarded.

A new Ex and a visit from mom throw a wrench in one burgeoning relationship; Marie struggles with being "a six"; the Singles band together to send home an Ex that's preventing a friend from finding their next.

An Ex arrives at the worst time to completely upend a recently rekindled romance between a Single and their other Ex; Mark spices things up with Aubrey; Billy is in his feels over Lexi; a Crush Date is awarded.

Cameron stands trial for crimes against his Exes; Mark and Aubrey must contend with an unexpected Ex; an Ex is sent home.

Aubrey tries to have her cake and eat it too when it comes to her relationship with Mark and Coffey; Cameron can't let Ariana move on; the circus is in town; a Crush Date is awarded.

Mechie's new romance is put to the test when a new Ex enters the house; the Singles learn that their actions have consequences at a surprising Cut Ceremony; a secret relationship is revealed.

Aubrey and Mark’s relationship hits the rocks. Devin’s new romance sends Marie into a tailspin. The final Crush Date is awarded and an unexpected guest interrupts things for one couple.

Marie has a difficult time moving on from Devin, Mechie's connection with Ariana falls into jeopardy, and Coffey lands in the middle of Aubrey and Mark's drama.

A few unexpected exes crash Geles's golden pool party, Coffey is stunned by Aubrey's about-face and the entire house is on edge as lie detector test results are revealed.

In the season finale, the fallout of the lie detector test continues and the exes are sent packing before the final crush ceremony, where the singles make some hard choices.

The singles and exes reunite for the very first time since the final crush ceremony. Hosted by Ashley Iaconetti and Jared Haibon, we find out which couples are still in the honeymoon phase, who called it quits, and who slid back into their exes' bed.

The singles get cozy and figure out who they'll be pursuing, Nicole and Callum get icy wake up calls, and Daniel uses an opportunity to make the night awkward.

La Demi confides in Georgia about her past, Adore gets excited to see an ex, Nicole explores her options, and Marlon's thirst lands him in hot water.

Daniel makes an awkward attempt at a love connection. The heat rises in the Sauna of Secrets for a two-timing Single. The first Ex is ice’d out of the chalet.

Marlon catches the attention of multiple Exes and Adore is not happy about it; a charming surprise interrupts the Hot Date.

The Sauna of Secrets uncovers a mystery for Marlon’s ex. Two Singles find themselves fighting over the same Ex. Things get heated at the Ice Ceremony when one Ex makes a surprising move.

An ex shows up looking to cause trouble for Georgia and Callum, Allie explores her compatibility with Niall, and La Demi's new crush causes tension in the chalet.

Ryan gets closer to finding romance, Allie and Niall search for common ground, and a new twist has all the singles sweating over their future in the chalet.

Marlon and La Demi finally realize they have to confront their issues, a hot date gets derailed by an ex, and some new competition brings out Niall's jealous side.

A new ex puts Marlon and La Demi on ice, Callum and Georgia take a serious relationship test, and the Ice Ceremony is left in Callum's and Tyranny's hands.

An ex's arrival brings on Callum and Georgia's biggest challenge yet, a Fire Date selection gets Sam and Tyranny heated, and Carlos gives Niall some maturity advice.

Callum grows tired of La Demi's jealousy, a newly arrived ex tries to make amends for an Instagram indiscretion, and a trip to the sauna revives a long-distance romance.

La Demi and Marlon go on a romantic yacht date, a new ex arrives at the chalet, and a winter ball stirs up trouble for Adore, Tyler and Trenton.

Callum faces a huge decision, Allie grows frustrated with Niall, and shocking truths are revealed when the exes and singles take a lie detector test.

After the Truth Ceremony leaves the chalet in disarray, couples finally decide if they're leaving with their Ex, Next, or simply alone. One Single pops the question, while another leaves in shambles when the truth is too much to bear.