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.

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.