As Casa Amor ends, the Islanders must decide whether to stay loyal or recouple with someone new.

The villa takes on Casa Amor in the food transfer challenge; the girls in the villa receive a video.

The remaining four couples go on their final dates; America's votes reveal the season's winners.

The new bombshells sneak away with an Islander of their choosing; drama reaches new heights.

The bombshells' dates send the villa into a frenzy; a steal leaves two Islanders vulnerable.

The Islanders pucker up for the "Kissing Booth"; an unfamiliar smooch has the girls swooning.

One Islander chooses whether to stay or leave; the girls are left to defend their decision.

The villa is transformed into a nightclub for "Stick or Twist;" three bombshells crash the party.

The boys show off in the workout-themed challenge, "Flex Appeal;" a recoupling sends one boy home.

The Islanders unleash their competitive spirits as they face off in a "Summer Sports Day" challenge.

Three of the remaining couples have emotional reunions with their loved ones via video chat.

Ariana Madix crashes a lingerie party with two bombshells; one couple enters the friendship zone.

The ultimate test begins as Casa Amor opens its doors; couples are tempted in "Spin the Bottle."

Casa Amor and the villa face off in "Raunchy Races"; new connections threaten the current couples.

The Islanders find out what America thinks of them in a messy game of "You Drive Me Crazy."

"Movie Night" concludes; a surprise recoupling results in three Islanders being dumped.

The Islanders show off their sexiest moves in "Hearts on Fire;" America's votes are revealed.

The new bombshells invite boys on romantic dates; tension in the villa reaches new heights.

Tensions reach a boiling point after the explosive recoupling that left five Islanders single.

The boys choose who they want to couple up with and one girl is dumped from the island.

Following a dramatic dumping, the Islanders play "Vacation Vixens;" relationships are reevaluated.

The couples compete in "Burning Love"; two Islanders are eliminated in a dramatic dumping.

The new couples spend time together; America's vote for the most compatible couple is revealed.

The new bombshell chooses three girls for dates and makes a decision that could change everything.

The Islanders are tested on how well they know their partners in the game "Mr. and Mrs."